14M Electric Schematic

Component Identifiers (CID¹) Module Identifier (MID²) Electronic Transmission/Chassis Control System (MIDNo.027) CID

Co mp o nen t

0041

8 V D CS e n s o P r o w e rS u p p l y

0070

Parkin g Bar k eS w i t h c

0096

F u e lL e v e S l ensor

0144

Backu p Aal r mR e l a y

0168

Electrical System Voltage

0177

TransmissionOil Temperature Sensor

0247

S A E 1J 9 3 9D a t aL i n k

0248

C a tD a t aL i n k

0262

5 Volt Se nsor D C PoweS r upply

0368

TransmissionAuto Manual / Swit ch

0420

Secon d a r yS t e e rni g R e lay

0444

S t a ret r M o t o rR e l a y

0537

Inching Pedal Position Sensor

0585

TransmissionOutput Speed Sensor 1

0588

M o n iot r i n gS y s t e m Dip s lay

0590

E n g i n eE C M

0596

Imple m e n tE C M

0615

Machine Articulation Angle Position

0621

D o w nhs i f tS w i thc

0622

U p s hfitS w i t h c

0623

D i r e tci o n aS l with c

0627

Park B rake P ressu r e S wtic h

0669

TransmissionInput Speed Sensor

0673


0674

TransmissionIntermediate Speed Sensor1

0675


0681

Parkin g Brae k Solen oid Va lve

0967

M a c hni e A p p l i a c tion

1326

L o c aito nC o d e

1401

TransmissionClutch Solenoid 1

1402


1403


1404


1405


1406


1407


1408


1471

Steering Control Position Sensor 1

1472


1473


1482

1 0 V o lS t ensor D C PoweS r upply

1484

I n c hni g P e d a lS w i thc

1674

Soleno i d R e t u r n1

1960

I g n i to nK e yR e a d e r

1961

Service Brake Accumulator Pressure

2113

O p e r aot r P r e s e n tS w i t h c

2175

Secon d a r y Set e r L etf S o l e n oid

2176

Secon d a r y Set e r R i g ht Sole noid

2199

Secondary SteerRequest SignalLine FromImplement ECM

2200

Left Steering Cylinder Position Sensor

2201

Right Steering C ylinder Position Sensor

2252

Machine Articulation Angle Sensor2

2304

D i fef r e n tai l L o ck Re lay

Engine Control System (MIDNo.036) CID

Co mp o nen t

W i r eC o ol r

D e sc r i pt i o n

YL

R gi ht S di eA ut o/ Ma nu al S W( NC )

J 7 71

BU

L e tf S i de A uot / M a n ua l S W( N C )

RD

R HP os ti oi nL am ps B re ak er

1 04

K 72 2

YL

RD

K ey S wi ct hB re ak er

K 72 3

PU

R TI nc D / ec S W( nI c)

W H

C a bW o r kL a mp s

K 7 3 7

B R

N o t U es d

Dome Lamps

K738

108

RD R D

112

PU

A l e t nr at or B er ak er M ani P o we rR eal yO upt u t

114

RD

Warn i n gH o nr ( F or w a rd)

1 15

RD

GN

Not Used

K 73 9

B U

N ot U e s d

K 7 48

OR

S e co n da r yS t e r M oot rR eal y

K 7 49

WH

L oa dB re ak er

K 75 0

1 16

B R

B ea o c n

K 75 8

1 17

RD

M ai nB re ak er

K 78 8

1 18

GY

L HD oo rW pi er s

K 78 9

YL

1 19

P K

R HD oo rW pi er s

L 73 0

O R

1 20

YL

F ro nt / R ea rW pi er s

L 73 1

BR

PU B U GY

Blad e R i gh tL e e v r P o sS e ns o r

+ 5 V S up pl y( X M SN C o n )t

B a kc A al rm T oL am p

M 71 9

GN

Bla d eS di es hi tf L ef tP os S en so r

M 72 0

BU

C ri cl eS di es hi tf L ef tS ol en oi d

1 23

WH

R ea rW or kL gi ht s

M 72 2

OR

N 7 0 7

P U

B a kc L gi ht

N 78 7

BU

R D

T ar ns m i s oi nC o n rt ol

N 78 8

P K

N ot U e s d

RD

M on ti or ni g

R 73 2

BR

H yd ra ul ci O li I nl et T em pS en so r

1 28

P K

A ut o l ub e

R 73 6

P K

P ar kB ar e k P er s S W( NO )

1 29

RD

C gi ar L gi ht er

R 74 6

PK

I nt ak eM an fi ol dP re s S e n s or

1 30

G N

W a ev s

R 74 7

G Y

R D

C on de ns er F an # 1

T 7 2 5

W H

RD

A ri C el a n e r

U 7 0 0

W H

C irir lc eR S t o l

F ue P l re s ur eS W

1 35

R D


U 70 1

G N

C ri cl eL tS ol

1 40

BU

F as tS pe ed B ol we rB re ak er

U 70 2

GY

A u xV avl e1 S ol B

1 4 1

P K

D e f or tsF a n

U 7 0 3

Y L

A ux V al ev 1 S o lA

142

BU

Flasher

U704

PK

A u x Va vle 2 Sol B

1 43

B R

B al de W or kL gi ht s

U 70 5

P U

A ux V al e v 2 S ol A

U 7 0 6

B R

1 4

G N

1 46

GY

Bla d eW or kL gi ht # 2

U 70 7

BU

A u xL ev er 2 P os S en so r

150

RD

T r an s m i s iso nC o n t r olB r e a ker

U 7 08

OR

A u xL e ve r3 P o sS e ns o r

1 52

RD

A cc uG ra de B re ak er

U 70 9

WH

A u xL ev er 4 P os S en so r

RD

A W DC o n t r ol( N ot u s e d 14M )

U 7 10

GN


1 56

Y L

S en o s rP ow e r

U 71 1

G Y

A ux L ev er 6 P os S en so r

1 60

P U

H ea et dM ri or sr

U 71 2

Y L


Y L

D fi ef er nt ai L l oc k

U 71 3

PK

C en e t rS hi tf / B al de C us hi on

U 71 4

RD

P or d u tcL ni k

U 7 1 5

P K

A u xV al ve 3 S ol A A ux V al ev 4 S o lB

RD

I mp l e m en tC on rt ol # 1

U 71 6

BU

A u xV avl e4 S ol A

RD

I mp l e m en tC on rt ol # 2

U 71 7

OR

A u xV al ve 5 S ol B

176

RD

C o mm u n i c at i o n R a di oC o nv etre r

U 7 18

WH

A u xV a l ev 5 S o lA

179

RD RD

1 99

R D

2 00

B K

E n et r at i nm e n t R a di oC o nv etre r

U 7 19

I mp l e m en tC on rt ol M ai n

U 72 0

S et er ni gV al e v

U 72 3

GN GY P U

X M S NF i l t e r Bypas SW

G N

A ut oS hi tfS W( N C )

U 7 26

GY

A u ot S h it fS W ( N O )

U 72 7

WH

I nc hi ng P ed al ( NO )

A201

BK

Not Used

U728

PK

Serv Brake Accum Charge Press Sensor

A202

BK

Trans & Chassis Control

U734

GN

Park Brake SW (Off)

A210

BK

GY

Park Brake SW(On)

YL

Steering Valve Signal

Not Used

U735

A250

BK

Cab Gnd

U736

A274

BK

AccuGrade Gnd

U739

Implement Control Ground

U740

BU

Implement 1 Control Ground

U741

OR

Steering Lever Pos 3

U742

WH

Steer Valve Error Signal

BK BK BK


3 04

WH

Basic Machine Circuits

U743

C ra nk ni gM ot or

U 74 4

BR

GY OR

GN

S t ar t er M oot rR eal yO upt u t

U 7 45

PK

A u ot N e ut r alA r tS w( N C )

O R

K ey S wi ct hS at tr

U 74 7

O R

W he el L ea nS olL ef t

3 08

YL

M ai nP ow er R el ay C oi l

U 74 8

GY

T h r ottl e P o sitio n Seno s r Fuel Delivery Pressure Sensor

320

OR

3 21

B R

E n g i n eO i l P r e s s u r eS e n s o r

3 22

GY

Engine Coolant Temperature Sensor

0168


H o nr R eal yC ol iT oS wti c h

U 7 49

B ac u k pA al m r

U 75 0

W a nr ni gH or n( Fo rw ar d)

U 75 1

F ue lP ri mi ng P um pR el ay

U 75 2

BR P K WH PU BR

S e cS t e r R e q u e st S i g

GN

A let rn at or ( r) T er m.

U 76 0

PK

O pt oi na lF ol at I nd 1

YL

C e nt e rS hfi tP i nP ulle dI n d i c at o r

U 7 61

PU

O p ito na lF l oa tI n d4

E n g i n eS p e e dS e n s o r

C 4 91

PU

P a r kB r ak eP r es s u r e S W( N C )

U 7 62

GN


Perso n a l i t yM o d uel

F 42 1

YL

F ue lS up pl yT em p

U 76 3

BU

C ri cl eD ri ve L ev er P os S en so r

0261

E n g i n eT i m i n g

G 43 4


H 41 4

R e m oet S h u t d o wn

B U YL

N ot U e s d

U 76 4

A ct oi nA al rm Accessory Circuits

G Y WH

C ri cl eS di es hi tf I PP os S en so r

BR

O p S e at S w( N O)

5 00

B R

W pi er - F or nt ( Pa kr )

5 01

GN

Wip e r- F or nt ( Lo w)

U 76 8

BU

Atmop s h e r i cP r e s u s re Sen sor

5 02

O R

W pi er - F or nt ( Hi )

U 76 9

O R

U 76 7

B U

0291

E n g i n eC o o l i n g F an

5 03

B R

W pi er - R e a r( Pa kr )

U 77 0

W H

0296

Tranm s i s soi n C ontro l

5 04

YL

Wip e r- R ea r( Lo w)

X 72 5

GY

) s

A ux V al e v 7 S ol A Se t er ni gS gi na lT oC on rt ol el r

BU

Wip e r- R ea r( Hi )

X 75 4

GN

S e cS et er L ef tS ol en oi d

PU

W a hs er - F or nt

X 75 5

WH

S e cS et er R gi ht S ol en oi d

0549

T h r ottl e L ock S with c

5 07

W H

P HS C a n( + ) ( No tU e s d)

Component Location - Volume 1 (Cab / Chassis)

W as h e r- R ea r

Y 78 7

Y L

PU

R ad oi S pe ak er - L ef t

Y 78 8

GN

WH

R ad oi S pe ak er - L ef t( Co mm on )

8 01

PK

N ot U se d

0791

Compression Brake Low/High Solenoid

5 11

B R

R ad oi S pe ak e r - R gi ht

8 43

W H

N ot U e s d

C am er a- R ea rV si oi n

B -1 2

16

S ol en oi d- A ux liai ry V al ve 4 S ol en oi dB

F 1-

0792

Compression Brake Medium/High Solenoid

5 12

GN

R ad oi S pe ak er - R gi ht ( Co mm on )

8 44

GN

N ot U se d

C oi l- M SS E xc ti er

C -1 1

A

S ol en oi d- A ux liai ry V al ve 5 S ol en oi dA

G -1

1551

C o o lni g F an Ca l i b r aet

5 1 5

G Y

B ol w e M r o to r( H i )

8 4 9

Y L

N o t U es d

C on rt ol - G at ew ay

I 9-

28


G -1

I 1- 3

E


F 1-

H -1 4

E


F 1-


5 08 5 09

P HS C an ( -) ( No tU se d)

Component

1589

Turbocharger Inlet Air Pressure Sensor

5 16

G N

B ol w e rM ot o r( M e di um )

8 50

P U

N ot U e s d

C on rt ol - I mp el me nt 3

1627

F u e lP u m pR e l a y

5 17

B U

B ol w e rM ot o r ( Lo w )

8 92

B R

C at D at aL ni k( )-

G ro un d- C ab 1

Schematic Location

Machine Location

Component

Schematic Location

Machine Location 32 31 31 32 32

1639

Machine Security System Module

5 18

O R

+ 2 4 VF al sh er I np ut

8 93

G N

C at D at aL ni k( + )

H or n- F or wa rd ( Hi gh )

G -4

35

S ol en oi d- B al de L ef tL ow er

F -6

32

1785

Intake Manifold pressure Sensor

519

PK

T h er m os t a t T oR erfi ge r an tP r es s S . W

A 8 47

YL

L e tf B l ad e D o w n F o cr eP r oV avl e

H o r n- F or w a dr ( Lo w)

I 4-

3 6

S ol en oi d- B al de L ef tR a i se

F 6-

3 2

Ether Injection Control Solenoid

520

WH

O p rA / CS WT oT h er m os t a t

A 8 49

OR

2417 2770 2771

R i gh tB l ad e D o w n F o cr eP r oV avl e

K ey R ea de r- M SS

C -1 1

A

S ol en oi d- B al de P ti ch B ac kw ar d

G -6

Throttle Lock Resume/DecelSwitch

521

YL

A / CS W T oR erfi ge r an tS W

A 8 93

OR

F u elP r i m e S WT oF u elP r i m e P u mp

L ED - M SS S at ut s

C 1- 1

A

S ol en oi d- B al de P ti h cF o r wa dr

G 6-

Throttle Lock Set/Accel Switch

522

WH

A / CC l ut c hT oT h er m os t a tSW

F84 3

YL

Inh c i ng P e da lP o sS e ns o r

M ri or r- L HH ea et d

F 9-

3 0

S ol en oi d- B al de R gi ht L ow e r

F 6-

3 2

Electronic Implement Control (MIDNo.082)

5 23

B R

W pi er - L ef (t Pa kr )

F 8 4 6

P U

M SS S at ut sL ED

M ri or r- R HH e a et d

E 9-

2 9

S ol en oi d- B al de R gi ht R ai e s

F 6-

3 2

5 24

BU

Wip e r- L ef t( Lo w)

G 82 6

WH

F ue lP r e s sS en so r( +5 V )

Mod u l e- S t ee rni gC o nt r o l V avl e

5 25

GY

Wip e r- L ef t( Hi )

G 82 7

GN

F ue lP r e s sS en so r( Gn d)

M on ti or - R ea rV si oi n

CID

Co mp o nen t

0041


5 26

YL

Wip e r- R gi ht ( Pa rk )

G 82 8

WH

0168


5 27

GN

Wip e r- R gi ht ( Lo w)

G 82 9

GN

0247

+ 5V S up pl y1 ( En gC on )t 5 VR et ur n( En gC on )t

H-4

32

S oel n oi d- B l ad eS i de S hfi tL etf

G-6

B -1 0

15

S ol en oi d- B al de S di eS hi tf R gi ht

G -6

31 3 1

D -9

19

S ol en oi d- C en e t rs hi tf P ni P ul ler

I 6-

38

B 1- 3

1 8

S ol en oi d- C ri cl eL ef t

H 6-

3 1

T em pS en so rR et u r n

M o t o r - R HS di eW pi er

A 1- 3

1 7

S ol en oi d- C ri cl eR gi ht

H 6-

3 1

T DC S er iv ce P or be ( + )

R a d oi - G en 2

I 1- 0

2 8

S ol en oi d- C ri cl eS di eS hi tf L ef t

G 6-

3 1

W as h e rR gi ht

G 85 7

Y L

T DC S er iv ce P or be ( )-

R e issot r- S t e r V avl eP ull- Up

H-4

32

S oel n oi d- C icr l eS i de S hfi tR i g ht

G-6

31

0296

Tranm s i s soi n / C h a ssis E CM

538

BR

D a sh F l as h e r Ind ica t o rO u pt u t

H 8 03

BU

P r op o tr i on a D l rvi e rR eut r n( 9 1- 2 )( I m p Con t1)

S en de r- F u e lL ev e l

H 3-

4 0

S ol en oi d- L HB al de C us h i on

G 4-

3 7

Implement Pilot Pressure Supply Solenoid

539

BU

T u nr S i gn a Il n di c a t o rR i gh t

H 8 07

YL

L o ad R eut r n1 ( I m p C o nt )

S e ns o r- L e tf S t e r C yi ln de rP o si toi n

F-4

34

S oel n oi d- R HB l ad e C u h s i on

G-4

37

0490


5 28

P K

W pi er - R gi ht ( Hi )

G 83 3

P K

C a tD a t aL i n k

5 29

W H

W as h e rL ef t

G 85 6

W H


5 30

O R

Hydraulic Lockout Switch

540

WH

T u nr S i gn a Il n di c a t o rL e tf

H 8 08

WH

L o ad R eut r n1 ( I m p C o nt 2 )

S e ns o r- R i gh tS t e r C yi ln de rP o si toi n

F-4

33

S oel n oi d- S e o c n da r yS t ee rni gL e tf

0588


556

WH

D i ff eer n ita L l o ck

H 8 61

PU

P r op o tr i on a D l rvi e rR eut r n( 1 4- )( I m p Con t)

S oel n oi d- A ritc ul aet L etf

E-6

32

S oel n oi d- S e o c n da r yS t ee rni gR i gh t

E-6

32

0590

Engine Electronic Control Module

567

WH

A / CS W T o C o n d e n s e rF a nR e l a s y

H862

GY

P r o p otri o n a D l rive r R e t unr ( 5 - 8 )( I m pC o n t )

S ol en oi d- A rt ci ul at eR gi ht

E -6

32

S ol en oi d- W he el L ea nL ef t

H 6-

31

570

BU

Blad eCuh s i on S o l

5 81

G Y

0597

Main H ydraulic Pum p Disc harge Pressure

0600

Hydraulic Oil Temperature Sensor

0615

Machine Articulation Angle Posit ion Sens or

0967


1326

L o c aito nC o d e

H 8 63

L ef R t ea rT ur nF al h s er

H 86 4

BU G N

P r op o tr i on a lD rvi e rR eut r n( 9 1- 2 )( I m p Con t)

S oel n oi d- A u ixlai r yV avl e1 S oel n oi dA

H-6

N ot U e s d


H -6

31

S wtic h- P i nP ulle rI n di c a tor

F-1

32

S wtic h- S n ow W i ng F l o d

Dc/Dc Converter Memory Output

R800

OR

+8V Sensor Power (Imp Cont)

Machine locations are repeated for components located close together.

R818

YL

Transmission Oil Temp Sensor

A = Located below or inside of dash.

1482

1 0 V o lS t ensor D C PoweS r upply Electrical Implement Control 2

A524

2113


A557

2143

Electronic Implement Control 3

A572

2146

BR WH PK G N

Temp Potentiometer Pos 2

T858

Precleaner Blower +B

T859

Comm Converter 12V Output N ot U e s d

GY WH

T860

OR

X 80 0

O R

Injector 1 & 2 High Side

E = Located inside rear covered compartment.


F = = Located Located on right hand cab column.

C 53 2

Automatic Neutral Articulation Switch

C 54 2

G N

H ea et dM ri or rP ow e r

9 00

P U

X MS NS hi tfS ol 4

Blade LeftLift Lev er PositionSensor

C 54 6

WH

Blo w er F as tS pe ed R el ay

9 01

WH

X MS NS hi tf S ol 6

2151

Blade RightLift Lev er PositionSensor

C 55 8

BU

C on de ns er F an 2 R el ay O ut

2152

Wheel Lean Cont rol Pos ition Sensor

C 56 8

W H

B ol w e rM ot o r( M a x)

2153

Blade Pitch Control Position Sensor

E52 9

YL

Pow e rA i C r el an er R el ay C oi l

2154

Blade Sideshift Lever Position Sensor

E55 4

PK

AC / C on tT oA C / C om pC ul ct h

9 02

2155

Circle Drive Lever Position Sensor

9 03 9 21

Lighting Circuits

2156

Circle Sideshift Control Position Sensor

6 03

2160

Blade Le f t R asi e S o l e noid Va lve

6 04

2161

P K

R ot ar yB ea co n

O R

S ot pL am p

Blade R ight Ra i s e S oel n o i d V alve

6 05

YL

T ur nL am p- L ef t

2162

Blade L eft Low er Solen o i d V a lev

6 06

G Y

T ur nL am p- R gi ht

2163

Blade R ight Lo w e r S oel n o i d V a lve

6 07

PK

Bla d eF ol od s# 2

BR G Y WH

925

YL

X M SN S o S l hfi t1

G Y

E ng ni eO li P er s ur eS en so r

9 95

B U

E ng ni eC oo al nt T e m pe ar ut er

9 97

OR

A na l o g S en so rP ow er ( +5 V) (I mp C on )t

9 98

B R

A 97 5

BU

YL

Sno wW i n g L am ps

C 96 7

BU

I nt ak eM an fi ol dA ri T em p

OR

H ea dL am pR el ay O ut

C 97 8

BR

SeT t hr ot lt eS W( NC )

2167

C i r cel L e f S t oleno i d V a lev

6 11

P U

H ea dL am pH i

C 97 9

O R

R es um eT h r ot lt eS W( NO )

2168

C i r cel R i g h t Sole noid Va lve

6 14

PU

B a kc il gh tR el ay I np ut

C 98 1

GN

C om pr es si on B ra ke

2169

Circle Sideshift Left Solenoid Valve

6 17

BR

T ai /l Po si it on L am p- L ef t

C 99 1

PK

F ue lP r e s su re S en so r

Circle Sideshift Right Solenoid Valve

6 18

YL

Articulation Left Solenoid Valve

6 19

T ai /l Po si it on L am p- R gi ht

E 90 0

G N

H ea dL am pL o

E 90 1

Articulation Right Solenoid Valve

6 26

BU

B a kc il gh tR el ay O ut

E 90 2

Wheel L e a n L etf S o l e n o id Vale v

6 45

PK

Wheel L ean Righ t Solen o i d V avl e

6 46

OR

H ea dl am pR el ay C oi l

E 90 3

R ea rF ol od R el ay C oi l

E 90 4

WH

X MN SO ut p u tS pd ( + )

PU

X MN SI nt er me di at eS pd ( -)

YL

X MN SI nt er me di at eS pd ( +)

Blade Pitch Forward Solenoid Valve

6 47

GN

Bla d eF ol od R el ay C oi l

E 90 5

BU



660

PU

I n dL a mp - A u ot S hfi t1 s G t e ar

E 9 06

OR

XMN S Tra n sO u pt u tS p d( - )

2201


6 68

BU


E 90 7

GY

X MN ST ar ns O ut pu tS pd ( +)

Pa r tN o.

2202

S t e eirn g V a l e v C o nrto l M o d ule

680

GN

C a bF l o dilg ht sR eal yO u t

E 9 08

BR

XMN S Tra n sI n pu tS p d( - )

1 52 8- 34 6

2203

Steering ValveControl ModuleSpool PositionSensor

6 83

PU

Resistor, Sender and Solenoid Specifications - Volume 1 C om po ne nt D e s cr cr p i it on S ol en oi d:

C en et rS hi tfP ni P ul el r

R ea rF ol od R el ay O ut

E 90 9

WH

X MN ST ar ns I np ut S pd ( +)

2 40 7- 19 3

R e s si ot :r

S et er V al ve P ul l- Up

2204

Auxiliary Lever 1 Pos ition Sensor

684

OR

C a bF l o d R eal yI n p ut

E 9 29

GY

A r itc ul aito nA n gl eP o sS e ns o r

2 54 -3 41 4

S ol en oi d:

S ec on da ry S e t er L ef t& R gi ht

2205


6 85

B R

B al de F ol od s

E 96 3

B K

E ng ni eS pe ed S en o s r( )-

2206


695

OR

L e tf T u nr L a mp R eal yC ol i

E 9 64

WH

E n gni eS p ee d S e ns o r( + )

2207


696

GN

R i gh tT u nr L a mp R eal yC ol i

E 9 65

BU

S e cE n gi n eS p ee d S e ns o r( - )

2208


A608

GY

Dimmer Relay Coil

E966

YL

Sec Engine Speed Sensor (+)

E 9 74

GN

7 09

OR

Auxiliary Lever 6 Pos ition Sensor Auxiliary Lever 7 Pos ition Sensor

F 91 6

GN

B a kc up A al rm R el ay

2211

A u x i la r y V a lve 1 - Po rt B Sole noid

7 27

GN

S e cS et er T es tS W

G 94 6

OR

T hr ot lt eS et S W( NO )

2212

A u x i la r y V a lve 1 - Po rt A Sole noid

7 51

GN


G 95 3

BU

I mp lP li ot S up pl yS ol en oi d

2213


7 52

YL


G 96 5

PU

L oa dR et ur n2 ( m I pC on )t

2214

A u x i la r y V a lve 2- Po rt A Sole noid

7 54

B U

X MS NS hi tfS ol 1

K 90 0

Y L

J 19 39 D at aL ni k+

2215


7 55

OR


K 92 7

BU

P W MD ri ve rR et ur n( 5- 8) ( m I pC on 1 t )

2954

Unkno wn Im plemen t C o nrto l

799

WH

+10 V S u pp l y( X M S NC o nt )

K 9 52

BR

P W MD rvi e rR eut r n( 1 4- )( I m p C o nt 1 )

Event Codes Engine Control

Failure Mode Identifiers (FMI)¹ F a i ul r eD e s cr i p it o n Data va lid but abo ve norma l o p e r aito n a l r a nge. Data va l i d b u t b eol w n o r m a l o p e r ai o t nal ran ge. Data erratic, intermittent,or incorrect. Voltag e aboe v norm al or h s orte d high.

4

Voltag e belo w norm a l o r hs o r t e dl o w .

5

Curren t belo w norm al or o p e n cric u i.t

6

Curren t aboe v norma l or grou n d e d c icr u i t .

7

Mechanical systemnot responding properly.

8

Abnormal requency, f pulse width, or period.

9

Abnorm alupdate .

10

Abnorm a l ar t eo f h c ange.

C on di it on

E E E E 14

CONN 6

I-15

E

CONN 7

C-12

CONN 8

E-12

21

CONN 12

D-9

21

CONN 13

E-9

22

18 17

CONN 14

E-9

21

CONN 15

E-9

22

CONN 16

E-9

23

CONN 17

E-9

23

CONN 18

E-9

25

CONN 21

F-9

24

Exhau st Tem peratu r e I sH i g h

CONN 22

F-9

22

Shutdo wn(Groun d L evel)

CONN 23

F-9

27

OilPresu s r eI s L o w

CONN 24

C-7

Coolan t Tem p e r aut r e I sH i g h

E-7

14

CONN 26

D-6

44

E n g i n eO v e r p s eeds

CONN 27

F u e lT e m p e r a t u r eI s H igh

CONN 28

E390

F u e lF i l t e r I sR e s ti rc t e d

CONN 29

E441

I d l eS p e e dI s H i g h

CONN 30

E539

Intake Manifold Air TemperatureIs H igh igh

CONN 31

C on di it on

E284

L o wB r a k eP r e s u s re Tranm s i s soi n Fl it e rP l u g g e d

E490

Parkin g B r a k eO N

High TransmissionOil Temperature

Event Codes Implement Control E ve nt C od e

C on di it on

19

Condio t n n o tm e t .

E192

S t e e rni g S s ytem M a l f u ntci o n

20

Parame t e rf a i l uer s .

E256

Steering OutputDetectedIn TheWrong Direction

E257

Steering OutputDetectedWith NoCommand

E258

No SteeringDetected With C ommand Given

E263

L o wM a i nP u m pP r e s u s re

F-5 F-5 H-5 H-3 I-3

24 22 23

30

F

16

32

41

A

31

36

14

E

42 43 44 39 40

37 38

35

A

CONN 25

E362

21

29

D-9

E363

27 3

15

CONN 11

I n l eA t i r sI R etsr i cet d

E329

28

20

3 20

E361

E ve nt C od e

19 26

3

F-12 G-11

E360

Event Codes Transmission / Chassis Control

25

A

CONN 9 CONN 10

E194

Parkin g B r a k eA b u s e

¹The FMI is a diagnostic code that indicates what type of failure has occurred.

Machine Location

F-15

E265

Machine SpeedExcessiveFor MachineArticulation Angle

Sensos r u p p l yf a u l.t

D-15 D-15

E172

E877

Parame t e rn o ta v a i l a ble.

B-15

G-3 , G-15

26

E627

M o d u l en o tr e s p o n ding.

Schematic Location

24

E795


CONN 4 CONN 5

F-9

O u to f c a l i bar t i o n . Parame t e rf a i l uer s .

CONN 2 CONN 3

F-9

F a i l uer m o d e n o itd e n tfi a b l e .

18

¹ At room temperature unless otherwise noted.

8.7 ± 0.4

Connector Number CONN 1

CONN 19

Bad d e v i c eo r o c mpone nt.

16

S ol en oi d:

Auxiliary Valve 1 thru 6 Articulate LT / RT Blade Left Raise / Lower Blade Right Raise / Lower Blade Pitch Forward / Backward Blade Sideshift LT / RT Circle Left / Right Circle Side Shift LT / RT Wheel Lean LT / RT

22 . ± 0 2.

CONN 20

13

17

2 78 -1 79 9

F u elL e ve l

3 2. 6± 1 6. 5 00 ± 2 5 Empty Stop = 239 to 255 Full Stop = 25 to 29

F u e lP r e s u s r e sI Hgi h

11

14

S e nd e :r

Connector Location - Volume 1 Re s is a t nc e( Oh ms ¹)

E096

12

15

2 5 9- 8 45 5

Inh c i ng P e da lS W ( N C )

2209 2210

E ve nt C od e

F


2181

+ 10 VS up pl y( m I pC on )t

F F

e 1 h c n L i 5 3 O x s V e h 1 i c n 0 - 8 4 : 3 s 2 i n 0 o s n 9 e m i R D ( N , e E g a P R 6 3

2200

Control Circuits

33

29

X MN SO ut pu tS pd ( -)

G N

BR

21 39

D fi ef re nt ai lL oc kR el ay

6 09 6 10

2173

23

5 VR et u r n( m I pC on )t

Blade Sideshift Left Solenoid Valv e

2174

35

36 F

17

X MS NS ol R et ur n

Blade Sideshift Right Solenoid Valve

2172

31

44

3 20



2165

2170

42

E

25

X MS NS hi tfS ol 8

BR

2166

2171

C - 13

41

32

+ 8 V S en o s rR e t ur n( XM SN C o n )t

9 22 9 94

31

15 14 38


Articulation Lever Position Sensor

2147 2150

3

38

Heated Mirror Power

1558

1

F

I-6

YL

A513 A514

2

D -1 3

PK


0

D - 13 D -1 3

S wi ct h- F ol od L am ps

AccuGrade Can (-)

43 22 A

31

S wtic h- C a bF l oo dL a mp S wi ct h- D m i me r

AccuGrade Can (+)

GN

37

28

F

32

YL

L855

34

24

27 19 16

32

32

L854

Rear Defroster Fan (Hi)

1473

+ 8V ol tS up pl y( En gC on )t

H-6 C -1 3

G-1

K 8 32

Rear Defroster Fan (Low)

YL

OR

S oel n oi d- W h ee lL e an R i g ht

G -1

S oel n oi d- A u ixlai r yV avl e3 S oel n oi dB S oel n oi d- A u ixlai r yV avl e4 S oel n oi dA

J 84 4 K 8 31

C o nd e ns e rF a nR eal yT oM oot r s

GN

GY

S wi ct h- B ea co n

E-6 E -6


R gi ht R ea rT ur nF al sh er D cD / cC o n v e tr e rP o w e r O upt u t

GN

A507

F M IN o .

31 31

S oel n oi d- A u ixlai r yV avl e2 S oel n oi dA S ol en oi d- A ux liai ry V al ve 2 S ol en oi dB

R HD o w n F o cr eE n ab l eS oel n oi d

PK BU

593

Steering Control Position Sensor 1 Steering Control Position Sensor 2

GY

L HD o w n F ocr eE n a b l eS oel n oi d

5 82 592 A504

1471 1472

E-6

30 40

18 26

31 31

M ot or - A i C r el an er M o t o r - L HS di eW pi er

0358

0248 0262

Wire Gauge

PrintedinU.S.A.

O pS ea tS w( NC )

5 05 5 06

Imple m e n tC o n tor l

WireColor

ArA t ng el P os S en so r2

All Wh eel D r i v eC o n tor l Secon dary En gine Spe d Seno s r

0588

Circuit Identification Number

©2006Caterpillar All Rights Reserved ved

A ux V al e v 7 S ol B

0297 0342

0596

Ground Connection

Volume 1 - Cab & Chassis

B al de P ti h cI n p ut P os S en so r

U 76 5 U 7 66

Progra m m e dP a r a m eter Senso r Po w e rS u p p l y

0274

Component Part Number

Bla d eP ti ch S ol R ev er se

0190 0253

0268

Fuse (5 Amps)

2 0 L- 3 2 B K- 14

Bla d eP ti ch S ol F wd

U 7 53

4 03 439

0269

9X-1123

2

B al de S di es hi tfS ol L ef t

YL

Intake Manifold Air emperature e Tmperature Sensor F u e lT e m p e r a t u r eS e n s o r

0262

Harness identification code: Thisexampleindicateswire 135 in harness "AG".

Blad e S i de s hi f S t o lR i g ht

3 65

0172

0267

5A Pin or Socket Number

W he el L ea nS ol R gi ht

0174

Monitoring Circuits

PartNumberFor Connector Recepticle

1

Plug

A uot N eu rt al A rt S w( NO )

306 3 07

8 V o l tD C S u p p l y

0100

L-C12 3E-5179

AG-C4 111-7898

Receptacle

Single Wire Connector

W h e e lL e a nI n p u P t o sS e n s o r

Cylin d e rI n j e tco r# 5 Cylin d e rI n j e tco r# 6

0041

0110

HarnessConnectorSerialization Code:The"C" stands for"Connector"andthenumberindicateswhich connectorintheharness.(C1,C2,C3,.....)

325-AG135PK-14 Socket

Pin

Sure-Sealconnector:Typicalrepresentation ofaSure-Sealconnector.Theplugand receptacle contain both pins and sockets. Harness Identification Letter(s): (A, B, C, ..., AA, AB, AC, ...)

PartNumberfor Connector Plug

C-C4 AG-C3 130-6795 130-6795


0005

0091

1 2

Deutsch connector: T ypicalrepresentation of a Deutsch connector. The plug contains all sockets and the receptacle contains all pins. Wire,Cable,or HarnessAssemblyIdentification: IncludesHarnessIdentificationLettersandHarness Connector Serialization Codes


0006

0094

Harness And Wire Symbols 1 2

A u xV a l ev 6 S o lB

WH

U 72 5

E n tR a d i oC o n v e tr e rO upt u t( 2 4/ 1 2V otl ) Eng i ne C on rt ol G nd

A297

MAGNETIC LATCH SOLENOID -A magneticlatchsolenoidisanelectricalcomponentthatis activatedbyelectricityandheldlatchedby apermanentmagnet.Ithastwocoils(latch andunlatch) thatmakeelectromagnetwhencurrentflowsthroughthem .Italso hasaninternalswitchthatplaces the latch coil circuit open at the time the coil latches.

F ue L l ev el S en de r

U724

M a i nC ha s si

BK BK

A295

Solenoid: A solenoid is an electrical component that is activated by electricity. It has a Solenoid: A coilthatmakesanelectromagnetwhencurrentflowsthroughit.The electromagne t can open or close a valve or move a piece of metal that can do work.

A u xV avl e6 S ol A

Ground Circuits 210 2 29

A296

Relay (Magnetic Switch): Arelayis anelectricalcomponentthatisactivatedbyelectricity. Ithasacoil thatmakesanelectromagnetwhencurrentflowsthroughit.The electromagn etcanopenorclose theswitchpartoftherelay. et

B9J1-UP


PU B R

1 71 1 72

1 80

Sender: Acomponentthatis usedwithatemperatureorpressuregauge.Thesender Sender: measuresthetemperatu reorpressure.Its resistancechangestogiveanindicationto re thegaugeofthe temperatur eorpressure.

T

A u xL e v e r1 P o sS e n o s r

155

1 69

Reed Switch: A Switch: A switch whose contacts are controlled by a magnet. A magnet closes the contactsofanormallyopenreedswitch;it opensthecontactsofanormallyclosedreed switch.

14M Motor Grader Electrical System

A t m o p s he ir cP er s u r eS en o s r

1 32 1 3 4

1 7 0

Ground(Case): Thisindicatesthatthe componentdoesnothaveawireconnectedtoground. Itisgroundedbybeingfastenedto themachine.

H yd ra ul ci F li et rB yp as sS wi ct hP li ot S up pl y

1 26

1 65

Ground(Wired): Thisindicatesthatthe componentisconnectedtoagroundedwire.The groundedwireisfastenedtothemachine.

C ri cl eS di es hi tf R gi ht S ol en oi d F u e l P er ss u r eS WRe ut nr

1 27

S e a t

Switch (Normally Closed): A switch that will open at a specified point (temp, press, etc.). Nocircleindicatesthatthewirecannotbe disconnectedfromthecomponent .

A ri tcu al it on L ef tS ol en oi d

Sid e W pi er H VA VA C

Circuit Breaker Symbol

Flow Symbol

Switch (Normally Open): A switch that will close at a specified point (temp, press, etc.) . The circleindicatesthatthecomponenthasscrewterminalsandawire canbedisconnectedfromit.

Bla d eL ef tL ev er P os S en so r

YL

G N

Level Symbol

Symbols And Definitions Fuse - - A component in an electrical circuit that will open the circuit if too much current flows Fuse throughit.

A rt ci ul at oi nR gi ht S ol en oi d

BU

RD

Temperature Symbol

A tr ci ul at oi nL ev e r P os S en o s r

1 21

1 2 4

Pressure Symbol

5 VR et ur n( XM SN C on )t

1 22

1 25

Symbols T

R TI nc D / ec S W( De c)

1 05 1 0 6 1 09

Harness And Wire Electrical Schematic Symbols

C on rt o C l i cr uti s( Co n itn ue d) J 76 9


W i r eC o ol r

B at ter y+ 24 V L H P o istoi nL a mp sB r ea k er

Cylin d e rI n j e tco r# 1


Wire Number

RD RD

0002 0003

D e sc r i pt i o n P ow er C ri c ui st

1 01 103

0001

0004

RENR9023-01 November 2006

Wire Description Wire Number

33

33 34 14 39 40

CONN 32

H-3

A

CONN 33

H-3 , I-3

41

CONN 34

H-3 , I-3

41

CONN 35

H-1

34

CONN 36

H-1

42

CONN 82

B-11

E

The connectors shown in this chart are for harness to harness connectors. Connectors that join a harness to a component are generally located at or near the component. See the Component Location Chart.

Machine Harness Connector And Component Locations

34


Co mp o nen t

0041


0070


0096


0144


0168


0177


0247


0248

C a tD a t aL i n k

0262


0368


0420


0444


0537


0585


0588


0590

E n g i n eE C M

0596

Imple m e n tE C M

0615


0621


0622


0623


0627


0669


0673


0674


0675


0681


0967


1326

L o c aito nC o d e

1401


1402


1403


1404


1405


1406


1407


1408


1471


1472


1473


1482


1484


1674


1960


1961


2113


2175


2176


2199


2200


2201


2252


2304


Engine Control System (MIDNo.036) CID

Co mp o nen t



Wire Number

W i r eC o l or

1 01

RD

B at et ry + 24 V

J 76 9

YL


103

RD

L HP o istoi nL a mp sB r ea k er

J 7 71

BU

L etfS i de A uot / M a n ua l S W( N C )

W i r eC o l or

D e sc r i pt i o n P ow er C ri cu i st

1 04

RD

R HP os ti oi nL am ps B re ak er

1 05

RD

K ey S wi ct hB re ak er

K 72 3

PU

R TI nc D / ec S W( nI c)

1 0 6

W H

Ca bW o r kL a m p s

K 7 3 7

B R

No U t es d

K 72 2

YL

108

RD

Dome Lamps

K738

GN

Not Used

R D

A tl e r na ot rB er ak er

K 73 9

B U

N o tU e s d

112

PU

M ani P o w e r R eal yO upt u t

K 7 48

OR

Seo c n da r yS t e r M oot rR eal y

114

RD

W a nr i ng H o nr ( F or w a rd)

1 15

RD

L oa dB re ak er

K 7 49 K 75 0 K 75 8

WH PU

B ea o c n M ai nB re ak er

GY

1 19

P K

R HD oo rW pi er s

L 73 0

O R

+ 5 V S up pl y( XM S N C on )t

1 20

YL

F or nt / R ea rW pi er s

L 73 1

BR


K 78 8 K 78 9

B U GY YL

A rt ci ul at oi nR gi ht S ol e n o di

YL

B ac kA l a r mT oL am p

M 71 9

GN

B al de S di es hi tf L ef tP os S en so r

BU

S di eW pi er

M 72 0

BU

C ri cl eS di es hi tf L ef tS ol en oi d

1 23

WH


M 72 2

H VA C

OR P U

Fu e l P er ss u r eS WRe ut nr

N 78 7

BU

Hd y ra ul ci F li et rB yp as sS wi ct hP li ot S up pl y

1 26

R D

T ar ns m i s oi nC on rt ol

N 78 8

P K

N o tU e s d

1 27

RD

M on ti or ni g

R 73 2

BR

Hd y ra ul ci O i Il nl et T em pS en so r

1 28

P K

A ut o l ub e

R 73 6

P K

P ar kB ar ke P er s S W( NO )

1 29

RD

C gi ar L gi ht er

R 74 6

PK

G N

W a ev s

R 74 7

G Y

I nt ak eM an fi ol dP re ss S en so r

207-1556

T 7 2 5

W H

E ng i n e C on rt ol :

R EN R9 34 4

U 7 0 0

W H

C ir lc eR S t o l

Imp l e me n tC o nt r o l:

REN R 9 01 3

1 35

R D

C o n de ns er F an # 2

U 70 1

G N

C ri cl eL tS ol

T r an s m i s iso n/ C h a s ssi C on tor l :

REN R 9 00 4

1 40

BU

F as tS pe ed B ol we rB re ak er

U 70 2

1 4 1

P K

F u e lP er s ur eS W

GY

A ux V al ve 1 S ol B

De rf o st F a n

U 7 0 3

Y L

A u xV a l ev 1 S o lA

142

BU

Flasher

U704

P K

Aux Valve 2 Sol B

1 43

B R


U 70 5

P U


1 4

G N

U 7 0 6

B R

A u xL e ve r1 P o sS e n o s r

S e a t

1 46

GY

B al de W or kL gi ht # 2

U 70 7

BU


150

RD

Tra nsm i s iso nC o nt r o l B r ea k e r

U 7 08

OR

A u xL e e v r 3 P o sS e ns o r

1 52

RD

A c uG ra de B re ak er

U 70 9

WH


155

RD

A W DC o n t r ol( N ot u s ed 1 4 M )

U 7 10

GN

A u xL e e v r 5 P o sS e ns o r

1 56

Y L

S en o s rP ow e r

U 71 1

G Y

A ux L ev e r 6 P os S en so r

1 60

P U

1 65

Y L

H e a et dM ri or sr

U 71 2

D fief er nt ai L l oc k

U 71 3

Y L P K


U 71 4

PU

A ux V al ve 3 S ol A

P or d u tcL ni k

U 7 1 5

B R

A u xV a l ev 4 S o lB

RD

I mp el me nt C on rt ol # 1

U 71 6

BU


1 72

RD


U 71 7

OR


176

RD

Com m u nic a t i on R a dioC o nv etre r

U 7 18

WH

A u xV avl e5 S o lA

RD RD

1 99

R D

2 00

B K

E net r at i nm e n t R a dio C o n v e tr e r

U 7 19

I mp el me nt C on rt ol M ai n

U 72 0


U 72 3

GN GY P U


G N

A ut oS hitfS W( NC )

U 7 26

GY

A uot S hfi tS W ( N O)

U 72 7

WH

I nc hi ng P ed al ( NO )

A201

BK

Not Used

PK

Serv Brake Accum Charge Press Sensor

BK BK


U734

GN

Park Brake SW (Off)

Not Used

U735

GY

Park Brake SW(On)

A250

BK

Cab Gnd

U736

YL


A274

BK

AccuGrade Gnd

U739

A295

BK


U740

BR BU


U741

OR



U742

WH


U743

GY

3 04

WH

C ar nk ni gM ot or


306

GN

Sta r t er M oot rR eal yO upt u t

U 7 45

PK

A uot N e u t r alA r tS w( N C )


3 07

O R

K ey S wi ct hS at tr

U 74 7

O R

W he elL ea nS olL ef t

0041


3 08

YL


U 74 8

GY

W he el L ea nS ol R gi ht

T h r ottl e P o sitio n Seno s r

320

OR

Fuel Delivery Pressure Sensor

3 21

B R

0100


3 22

GY

0110


0168


H onr R eal yC oliT oS wti c h

U 7 49

B ac u k pA al m r

U 75 0

W ar ni ng H or n( Fo rw ar d)

U 75 1


U 75 2

OR

BR P K WH PU



U 76 0

PK


Cen t e rS hfi tP i nP u lel dI n d i c at o r

U 7 61

PU

O pito na l F l o a tI n d4

C 4 91

PU

P a kr B r ak eP r es s u r e S W( N C )

U 7 62

GN

O pito na l F l o a tI n d6

Actuator - Water Valve

Component Location - Volume 2 (Cab) Component

Schematic Location

Machine Location

A-14

10

E n g i n eS p e e dS e n s o r Perso n a l i t yM o d uel

F 42 1

YL


U 76 3

BU


Alarm - Action

H-5

0261


G 43 4

B U

N o tU e s d

U 76 4

G Y


B er ak er - F as S t pe ed B ol w e r

B -1 0

0262


H 41 4

YL

0267


A B

Component

Relay - Back Light

Schematic Location C-5

Relay - Blade Flood

E-5

R el ay - B al de F ol od 2

Machine Location G E

E 5-

G

U 76 5

WH

C ri cl eS di es hi tf I PP os S e n s or

C ul ts e r - Da h s

D- 5

A

R e l a y-C a b F ol o d il g h st

E 5-

U 7 66

BR

O pS e at S w( N O)

C on rt ol - I m p el me nt 1

I 9-

E

R el ay - C on de ns e rF a n

B 1- 3

U 76 7

B U

O pS ea tS w( NC )

C on rt ol - I m p el me nt 2

I 1- 0

E

R el ay - C on de ns e rF a n2

B 1- 3

G

G

Progra m m e dP a r a m eter Senso r Po w e rS u p p l y

5 01

GN

W pi er - F or nt ( Lo w)

U 76 8

BU

A rt A ng el P os S e n s or 2

C on ve rt er - C om mu ni ca it on s

F 1- 4

6

R el ay - D fi ef re nt ai lL oc k

B -5

E

0274


5 02

O R


U 76 9

O R


C on e v tr er - E nt e r at ni me nt R a d oi

G 4-

G

R el ay - D m i m e r

C 5-

E

B R

W pi er - R e a r( Pa kr )

U 77 0

W H


5 03



D oi de - R e a rF ol od I n t er ol k c

F 5-

E

R el ay - F as S t pe ed

5 04

YL

W pi er - R ea r( Lo w)

X 72 5

GY

S et er ni gS gi na lT oC on rt ol el r

F u se - B u s s( S wi ct h e d )

C 1- 0

B

R e l a y-H e a d l a mp

B 5-

E

0297

All Wh eel D r i v eC o n tor l

5 05

BU

W pi er - R ea r( Hi )

X 75 4

GN

S ec S et er L ef tS ol en oi d

0342

Secon dary En gine Spe d Seno s r

F us e- B us s( U nS - wi ct h e d)

D 1- 0

B

R es si ot r- D CC an 1

D 1-

F

5 06

PU

WH

S ec S et er R gi ht S ol en odi

0549


5 07

W H

Y L

P H SC a n( + )( N o tU e s d)

B 1- 4

W as he r- F ro nt

X 75 5

W as h e r- R ea r

Y 78 7


5 08

PU


Y 78 8


5 09

WH


0791


5 11

B R

R a d oi S pe ak er - R gi ht

0792


A

S e ns o r- R i g h tB l ad e D o w n F o cr e

5 12

GN


8 44

GN

N ot U se d

I nd ci at or - A ux liai ry L ev er 6 F ol at

A -2

F

S en so r- T hr ot lt eP os ti oi n

1551

C o o lni g F an Ca l i b r aet

5 1 5

G Y

B ol w e rMo ot r( H i )

8 4 9

Y L

No U t es d

I nd ci a t or - C T R S hi tf P ni P ulel d

G 5-

A

S wict h- A C / O n

Ground - Cab 2

A 10 -

G or u n d- C a b3

A 1- 0


G or u n d- C a b4

A 1- 0

8 01

PK

N ot U se d

G or un d- C ab R oo f

B 1- 5

8 43

W H

N o tU e s d

I n dic a t o r- A uot S hfi tE n ab l ed

G-5

GN

E E E G

Resistor - DC Can 2

E-5

R e si tso r- D e fr o s Fa t n

E 1- 4

S e n o s -r In h c ni gP e d a l

C- 3

S en so r- L ef B t al de D ow nF or e c

I 1- 4 I - 14

E

A 6 A G G

C 3-

A

B 1- 4

G

1589

Turbocharger Inlet Air Pressure Sensor

5 16

G N

B ol w e rM o t o r( M e di um )

8 50

P U

N o tU e s d

J oy tsci k- L ef tH a n d

I 1-

D

S wict h- A ut oS hitfO n/ O f f

B 2-

F

1627


5 17

B U

B ol w e rM o t o r ( Lo w )

8 92

B R

C a t D at aL ni k( )-

J o ys i t k c - M ni i

B 1-

C

S w i ct h- B al d eC u s h i o n

B 2-

F

1639


5 18

O R

+ 2 4 VF al h s er I n p ut

8 93

G N

C a t D at aL ni k( + )

1785


J oy tsci k- R gi ht H a n d

C 1-

C

S wict h- B al de F or e c

I 1- 4

G

519

PK

The r m os t a t T oR erfi ge r an tP r es s S . W

A847


520

WH

O p rA / CS WT o T h e r m os t a t

A849

2417 2770 2771


521

YL


A 8 93


522

WH

A / CC l ut c hT o T h e r m os t a tSW

F84 3


5 23

CID

Co mp o nen t

YL OR

L etfB l ad e D o w n F o cr eP r oV avl e

Lamp - Dome

Rig h tB l ad e D o w n F o cr eP r oV avl e

L ED - L HJ oy tsci kI ll um ni at oi n

B-1 4

5

S wi ct h- B ra ke P ed al

L ED - R HJ oy stci kI ll um ni at oi n

A-1 4

G

S wi ct h- C en e t rS hi tf P ni

F-14

4

Switch - Brake Light

C-3 C 3-

A A

OR

Fue l P rm i eS W T oF u e l P rm i eP u mp

YL

I n hc i ng P e da l P o sS e ns o r

L ev er - A ux l iai yr 6

H 5-

F

B R

W pi er - L ef (t Pa kr )

F 8 4 6

P U

M S S S at ut sL ED

L e v e r- A u xi i l a r y7

A 2-

F

S w i ct h- De rf o st F a n

B 3-

F

5 24

BU

W pi er - L ef t( Lo w)

G 82 6

WH

F ue lP re s S en so r( +5 V)

M es e s ng er

D 1-

F

S wict h- D fief er nt ai L l oc kF ol or

C 3-

9

5 25

GY

W pi er - L ef t( Hi )

G 82 7

GN

F ue lP re s S en so r( Gn d)

M o d u l e- Fl a s h e r

I- 5

E

S w i ct h- Fr o n W t pi e r

G 1- 4

G

0041


5 26

0168


5 27

0247


YL

G 82 8

E -1

S wict h- C o m pr es is on B ar e k

F

+ 5V S up pl y1 ( En gC on )t

Motor - Blower

5 VR et ur n( En gC on )t

M ot o r - F or nt W as h e r

B

S wict h- H e a d/ T ai L l am ps

5 28

P K

W pi er - R gi ht ( Hi )

G 83 3

P K

T e m pS en so rR et u r n

M ot o r - F or nt W pi er

F 1- 4

2

S wict h- H e a et dM ri or sr

B 2-

0248

C a tD a t aL i n k

5 29

W H

W as h e rL ef t

G 85 6

W H

T D C S er iv ce P ro be ( + )

Motor - LH Door

E -13

12

Switch - Horn

G-5

C


5 30

O R

W as h e rR gi ht

G 85 7

Y L

T D C S er iv ce P ro be ( )-

M ot or - L HD oo rW as he r

C -1 3

B

S wi ct h- I mp el me nt L oc ko ut

D 1-

F

0296


538

BR

Dah s F l as h e r Ind i c at o rO upt u t

H 8 03

BU

Prop o rito na l D rvi e rR eut r n( 9 1- 2 )( I m p Con t1)

M ot o r - L HW ni do wW as he r

C 1- 3

B

S wict h- I n c hi ng P ed al

C 3-

A

0358


539

BU

T unr S i gn a Il n dic a t o rR i gh t

H 8 07

YL

L o ad R eut r n1 ( I m p Con t)

M o to r- R e a D r e fr o s et r

E 1- 4

8

S w i ct h- K e y

D- 4

A

0490


540

WH

M ot o r - R ea rW as he r

W pi er - R gi ht ( Lo w)

G 82 9

WH

F

0262

GN

W pi er - R gi ht ( Pa rk )

A 2-

GN

A 13 -

10

C 1- 3

Switch - Hazard

F-1 F 1-

F F F

T unr S i gn a Il n dic a t o rL e tf

H 8 08

WH

L o ad R eut r n1 ( I m p Con t2)

WH

D iffeer n ita L l o ck

H 8 61

PU

P r op o tr i o n a lD rvi e rR eut r n( 1 4- )( I m p Con t)

M ot o r - R ea rW pi er

D 1- 4

WH

A / CS W T o C o n d e n s e rF a nR e l asy

H862

GY

P r o p otri o n a l Drive r R e t unr ( 5 - 8 )( I m pC o n t )

Motor - RH Door

E 13 -

11

Switch - LH Offset


570

BU

B l ad eC u h s i on S o l

H 8 63

BU

P r op o tr i o n a lD rvi e rR eut r n( 9 1- 2 )( I m p Con t)

M ot or - R HD oo rW as he r

C -1 3

B

S wi ct h- O pe ra ot rP re se nt

B -1 3

1

0600


5 81

G Y

L ef R t ea rT ur nF al h s er

H 86 4

G N

N o tU e s d

M ot o r - R HW ni do wW as h e r

C 1- 3

B

S wict h- P ar kB ar ke U p

G 5-

A

0615


5 82

PK

R gi ht R ea rT ur nF al sh er

J 84 4

GY


P an el - H VA CO pe ar ot r

D 1- 3

G

S wict h- R e a rW pi er

H 1- 4

0588


556

0590


567

0597

C 1- 3

B 6

S wict h- L HA ut o/ M a n ua l

G 1-

S wict h- L HD o rW pi er

H 1- 4

G

H-1

D


592

BU

D cD/ cC o n v e tr e rP o w e r O upt u t

K831

GY

L HD o w n F o cr eE n ab l eS oel n oid

P od - A ux liai yr C o n rt ol

B 1-

C

S wict h- R HA ut o/ M a n ua l

G 1-

L o c aito nC o d e

593

GN

Con d e ns e rF a nR eal yT oM oot r s

K832

OR

R HD o w n F ocr eE n ab l eS oel n oid

P or t- 1 2V ol tA ux l iai yr

B 4-

F

S wict h- R HD oo rW pi er

G 1- 4

G


A504

GN


L854

YL

AccuGrade Can (+)

R e l a y-H e a et dMi rr o r

C- 5

G

S w i ct h- RH O fsf e t

G 1-

C


A507

YL


L855

GN

AccuGrade Can (-)

R e l a y-H o r n

F 5-

E

S w i ct h- S e co n d a r yS et e rT e st

B 5-

A

1473


A513


R800


R el ay - L HP os tioi n


A514

Electrical Implement Control 2

PK YL

Heated Mirror Power

R818 T858

OR YL

E

R el ay - P ow er A ri C el an er


R el ay - R ea rF ol od


R e l a y - R HP o si it o n


R es si ot r- A c u G ra de C an

B 8-

6

+ 8 V S en so rR et u r n( X M SN C o n )t

Resistor - Blower

A 14 -

10

B-8

G

BR



A557

WH


Electronic Implement Control 3

A572

PK

Comm Converter 12V Output

T860

OR

2146


C 53 2

G N

N o tU e s d

X 8 0 0

O R

T859

C 5-


GY WH

A524

2113

B -1 3

G

E 5C- 5

2147


C 54 2

GN

H ea e t dM ri ro rP ow er

9 00

PU

X MS NS hi tf S o 4l

Resistor - Can 2


C 54 6

WH

B ol we rF as tS pe ed R el ay

9 01

WH



2151


C 55 8

BU


9 02

BR


A = Located below or inside of dash.


C 56 8

W H

B ol w e rM o t o r( M a x)

9 03

G Y

X M S NS hitfS ol 8

B = Located inside or near fuse panel.

2153


E 52 9

YL

P ow er A ri C el an er R el ay C oi l

WH


C = Located inside of right console.

2154


E 55 4

2155


PK

9 21

AC / C on tT oA C / C om pC ul ct h Lighting Circuits

2156


6 03

P K

R o t ar yB ea o c n

2160


6 04

O R

S ot pL am p

2161


6 05

YL


2162


6 06

G Y

T u r nL am p- R gi ht

2163


6 07

PK

B al de F ol od s# 2

9 22

BR

925


D = Located inside or near left console.

XMS NSoS l h it f1

E = Located inside rear covered compartment.

9 94

G Y

E ng ni eO li P er s ur eS en o s r

F = Located on right hand cab column.

9 95

B U


9 97

OR

A na ol gS en so rP ow er ( +5 V) (I mp C on )t

9 98

B R


A 97 5

YL

BU

D fi ef re nt ai lL oc kR el a y

2165


6 09

YL

S no wW ni gL am ps

C 96 7

BU

I nt ak eM an fi ol dA ri T em p

2166


6 10

OR

H ea dL am pR el a yO ut

C 97 8

BR

S et T hr ot lt eS W( NC )

2167


6 11

P U

H e a dL am pH i

C 97 9

O R

R e s um eT h r ot lt eS W( N O )

2168


6 14

PU

B ac klgi ht R el ay I np ut

C 98 1

GN


2169


6 17

BR

T ai/l Po si it on L am p- L ef t

C 99 1

PK

E90

WH

T ai/l Po si it on L am p- R gi ht


6 18

YL


6 19

G N

H e a dL am pL o

E 90 1

G N

X M N SO ut p u tS pd ( + )

2172


6 26

BU

B ac klgi ht R el ay O ut

E90 2

PU


2173


6 45

PK


E90 3

YL


6 46

OR


E 90 4

BR

GN

B al de F ol od R el ay C oi l

E 90 5

BU


PU

I n dL a m p - A u ot S hfi t1 s G t e ar

E906

OR


2201

B ac klgi ht R el ay O ut

E90 7


6 68

BU

2202


680

GN

C a bF l o dilg ht sR eal yO u t

E908

BR


2203


6 83

PU


E90 9

WH



2206


684

OR

6 85

B R

695

OR

696

GN


E 9 29

B al de F ol od s

E 96 3

L etfT u nr L a mp R eal yC ol i

E964

GY B K WH

A ritc ulaito nA n gleP o sS e ns o r E ng ni eS pe ed S en o s r( )E n gin eS p ee d S e ns o r( + )

Resistor, Sender and Solenoid Specifications - Volume 2 P ar tN o .

C om po ne nt D e s cr p i it on Resistor:

Defrost Fan

A608

GY

E966

YL

1 2 5- 9 74 0

R e issot r :

B l ow e r

2209


E 9 74

GN

I n hc i ng P e da l S W( N C )


7 09

OR

+ 10 VS up pl y( m I pC on )t

F 91 6

GN

B ac ku pA l a r mR el ay

1 34 2- 54 0

R es si ot :r

C a n / A c uG ar de C an

2211


7 27

GN

S ec S et er T es tS W

G 94 6

OR




Rig h tT u nr L a mp R eal yC ol i

E 9 65

Dimmer Relay Coil Control Circuits

BU

7T-4003

Sec Engine Speed Sensor (+)

10 ± 0.5 A-C: 2 ± 0.1 B-C: 1 ± 0.05 C-D: 0.36 ± 0.018 1 20 ± 1 2.

Connector Number CONN 1 CONN 2

Schematic Location A-3 D-3

CONN 3

D-3

CONN 6

G-14

CONN 7

A-5

E E

7 51

GN


G 95 3

BU


CONN 8

A -1 4

3

YL


G 96 5

PU


CONN 9

A -1 4

3


7 54

B U

X M S NS hi tf S ol1

7 55

OR



799

WH


K 90 0

Y L

J 1 9 39 D a t aL ni k+

K92 7

BU

P WM D ir ve rR et ur n( 5- 8) ( m I pC on 1 t )

K 9 52

BR

P W MD rvi e rR eut r n( 1 4- )( I m p Con t1)

CONN 24 CONN 25 CONN 32

Off Machine Switch Specification Event Codes Engine Control E ve nt C od e

Failure Mode Identifiers (FMI)¹

C on di it on

F u e l iFl t e rI s R e s t r i tce d

C ON N5 1 A i /r H ea et dS ea t

A -5

I d l eS p e e dI s H i g h

F a i l uer m o d e n o ti d e nitf i a bel .

12

Bad d e v i c eo r o c mpone nt. O u to f c a l i bar t i o n .

Event Codes Transmission / Chassis Control E ve nt C od e E284

C on di it on L o wB r a k eP r e s u s re

14


E329

Tranm s i s soi n Fl it e rP l u g g e d

15


E490

Parkin g B r a k eO N

16

Parame t e rn o ta v a i l a ble.

E627

Parkin g B r a k eA b u s e

17

M o d u l en o tr e s p o n ding.

18


19


20


E

E390

Intake Manifold Air TemperatureIs H igh

13

E

E -13 G-13 A 5-

E441

11

E E

A -13

CONN 47 CONN 48

A 5-

E795


E877


Event Codes Implement Control

¹The FMI is a diagnostic code that indicates what type of failure has occurred. E ve nt C od e

C on di it on

E192

S t e eirn g S s y t e mM a l f u nctio n

E256

Steering OutputDetectedIn TheWrong Direction

E257

Steering Out put Det ected WithNo Com mand

E258

No St eering Detect ed WithCommand Given

E263

L o wM a i nP u m pP r e s u s re

8

2

F

A

C D 1

14

E 10

B 11

12

9

E

G-14 A -13

CONN 46

CO N N4 9A c u G ar d e

E539

Abnorm al ra te o f h c ange.

E

CONN 44 CONN 45

C O N N5 0 S er vi e c T oo l

Curren t aboe v n o r m aol r g r o u n d e d c icr u i t .

Abnorm a l u p d aet .

2


Voltag e belo w norm al or h s orte d low.

9

B -14

F u e lT e m p e r a t u r eI s H igh

Curren t belo w norm al or o p e n c icr u i t .

10

CONN 41

E362

6


4

E363

4

7 G G

F-14

G

7

A

E -14 E -14

G-14

5

Abnormal requency, f pulse width, or period.

A 14

F-3 D-15 D-14

CONN 39 CONN 40 CONN 42

Coola nt Tem p e r aut r e I sH i g h

7

F-3 H-2

CONN 37 CONN 38

CONN 43

Shutd o w n( G r o u n d L eev l )

8

Normally Closed

Exhau st Te m p e r aut r e sI H i g h

O i lP r e s u s r e I sL o w

Data erratic, intermittent,or incorrect.

C on at ct P os it o i n

2.2 ± 0.8°C (36 ± 1.4°F)

F u e lP r e s u s r eI s H igh

E361

Voltag e aboe v norm al or h s orte d high.

De a ct ua e t


E265 E360

2

A ct ua e t -1.1 ± 0.8°C (30 ± 1.4°F)

E194

Data va l i d b u t b eol w n o r m a l o p e r aito n a l r a nge.

3

F un ct o i n Therm ostat

E096

Data va lid but abo ve norma l o p e r aito n a l r a nge.

1

F a i ul r eD e s cr i p it o n

3E-546 4

E172

0

F M IN o .

P ar tN o .

5

3

4 6

A

7 52

E E B 1

CONN 52

I-4

C

CONN 53

I-4

D

CONN 54

A-2

F

CONN 55

A-2

F

CONN 56

G-2

C

CONN 57

G-2

C


E



C

E


2954

1 0 F

10

Machine Location

2212 2214

C

F

H 5A-13

Connector Location - Volume 2 R es si ta nc e( Oh ms ¹)

S e cE n gin eS p ee d S e ns o r( - )

2213 2215

14

X MN ST ar ns O upt ut S pd ( +)

2210

2207 2208

A

11


6 47 660

2204

2

3 G F


Blade Pitch Forward Solenoid Valve Left Steering Cylinder Position Sensor

2205

E 1-

9

C

E 8


2181 2200

GY

A 1- 3 E 1-

S wict h- T u r nS gi na l Thermostat

10 6

F ue lP re s ur eS en so r

2170 2171

2174

G 1-

S wict h- T h em r al S wict h- T h r ot lt eL oc kM o d e S w i ct h- Th or tlt eS e t

2150 2152

S wict h- S SA ut o/ M a n ua l

E E

D 5 1

C

1471 1472

2143

4

G

0967

1482

12 B

7

D

1326

1558

) s

G

0268 0269

0588

PrintedinU.S.A.

B al de P ti ch S ol R ev er se

0190 0253

0596

Wire Gauge

B al de P ti ch S ol F wd

BR

A tl er na o t r( r) T er m.

YL

0291

WireColor

B al de S di es hitfS ol L ef t

U 7 53

GN

0296


B l ad eS i de s hif S t o lR i gh t

YL

4 03 439


Ground Connection

Fuse (5 Amps)

2 0 L- 3 2 B K- 14

A ut oN eu rt al A rt S w( NO )

3 65

B R

9X-1123


2

©2006Caterpillar All Rights Reserved

Intake Manifold Air e Tmperature Sensor

5 00


Volume 2 - Cab

F u e lT e m p e r a t u r eS e n s o r

A ct oi nA al rm


1

Plug

0172

Accessory Circuits

L-C12 3E-5179

AG-C4 111-7898

Receptacle

Single Wire Connector

0174

Monitoring Circuits



Pin


WheeL l e a nI n p u P t o sS e n s o r


0005 0006

U 74 4


C-C4 AG-C3 130-6795 130-6795


BK BK

1 2



A296



A u xV avl e6 S o lB

WH

U 72 5

E n tR a d i oC o n v e tr e rO upt u t( 2 4/ 1 2V o l)t E ng ni eC on rt ol G nd

A202


F u e lL ev e l S en de r

U724

M a i nC h a s si

BK BK

A210

Solenoid: A solenoid is an electrical component that is activated by electricity. It has a coilthatmakesanelectromagnetwhencurrentflowsthroughit.The electromagne t can open or close a valve or move a piece of metal that can do work.



U728

Relay (Magnetic Switch): Arelayis anelectricalcomponentthatisactivatedbyelectricity. Ithasacoil thatmakesanelectromagnetwhencurrentflowsthroughit.The electromagn etcanopenorclose theswitchpartoftherelay.

B9J1-UP

A ux L ev e r 7 P os S en so r

PK R D

1 71

179

Sender: Acomponentthatis usedwithatemperatureorpressuregauge.Thesender measuresthetemperatu reorpressure.Its resistancechangestogiveanindicationto thegaugeofthe temperatur eorpressure.

T


1 69 1 7 0

1 80


SENR35 81

C o n de ns er F an # 1 A riC el a n e r

A297

0091

E l e c tirc S t a ritn gM o t o:r

A t m o p s he ir cP er s ur eS en so r

SENR4130

R D


0094

Reed Switch: A switch whose contacts are controlled by a magnet. A magnet closes the contactsofanormallyopenreedswitch;it opensthecontactsofanormallyclosedreed switch.

Form Number 235-7133

R D


Title Alternator:

1 32

0002 0003


Related Electrical Service Manuals

1 3 4

0001

0004


C ri cl eS di es hi tf R gi ht S ol en oi d

N 7 0 7

B ac kL gi ht

1 30


A rt ci ul at oi nL ef tS ol en oi d

1 21

G N


Flow Symbol


A trci ul atoi nL ev e r P os S en so r

1 22

RD

Level Symbol

Symbols And Definitions Fuse - A component in an electrical circuit that will open the circuit if too much current flows throughit.

B l ad eR i gh tL e e v r P o sS e ns o r

B R RD

1 18

L HD oo rW pi er s

Temperature Symbol

B al de L ef tL ev er P os S en so r

1 16 1 17

1 2 4

Symbols T

Pressure Symbol

R TI nc D / ec S W( De c)

1 09

1 25


D e sc r i pt i o n

C on t or l C ri cu i st ( Co n itn ue d)




Co mp o nen t

0041


0070


0096


0144


0168


0177


0247


0248

C a tD a t aL i n k

0262


0368


0420


0444


0537


0585


0588


0590

E n g i n eE C M

0596

Imple m e n tE C M

0615


0621


0622


0623


0627


0669


0673


0674


0675


0681


0967


1326

L o c aito nC o d e

1401


1402


1403


1404


1405


1406


1407


1408


1471


1472


1473


1482


1484


1674


1960


1961


2113


2175


2176


2199


2200


2201


2252


2304


Engine Control System (MIDNo.036)

W i r eC o ol r

101

RD

B at ter y+ 24 V

RD

L H P o istoi nL a mp sB r ea k er


J 7 71

YL BU

CONN 47

B-13

14

61

CONN 48

D-13

14

70

CONN 58

E-15

58

N o t U es d Not Used

B r ea k er - E n gin eC o n t r ol

I-4

H

S e ns o r- S e vr i e c B r ak e A c u cmu l a ot rP r e ss

G-9

48

CONN 59

E-15

58

B U

N ot U e s d

B re ak er - K ey S wi ct h

I 4-

H

S en so r- T ar ns mi s oi nI np u S t pe ed

B -1 5

80

CONN 60

E-15

56

S e ns o r- T r a n s mis iso nI n S t pee d1

B - 15

56

S en so r- T ar ns mi s oi nI n t S pe ed 2

B 1- 5

PU

M ani P o we rR eal yO upt u t

RD

W a nr i n gH o nr ( F or w a rd)

R D

K 7 48 K 7 49

L oa dB er ak er

K 75 0

B R RD

OR WH

B u s - B a r1 ( B er a ke r s)

H-4

H

S e ns o r- T ubr o ch a gr e rI nel tA i rP r es s u re

+ 5 V S up pl y( X M SN C o n )t

B u s s- P a s sT h r u

H- 1

H

S o l e n o i d- A C / C ul ct h

F 4-

66

S ol en oi d- C ylni de r1 t hr u6 I nj ec ot rs

T

S oel n oid - D iffe er nita lL o k c

YL

F ro nt / R ea rW pi er s

L 73 1

BR GN

M 72 0

BU

M 72 2

OR

N 7 0 7

P U


I - 13 C -1 0

P ar kB ar e k P er s S W( NO )

G ro un d- R ea rF ra me 2

I nt ak eM an fi ol dP re s S e n s or

G ro un d- S ec on da ry S et er

1 34

RD

A ri C el a n e r

U 7 0 0

W H

1 35

R D


U 70 1

G N

140

BU

I-5

53

S oel n oid - T r an s m i s iso n8 ( Hgi hR a ng e )

C - 15

C 1- 0

5 4

S up pr es o s r- A C / D oi de

F 4-

R el ay - B ac ku pA al rm

C -1 0

54

S up pr es so r- S ec on da ry S et er D oi de

R el ay - F ue lP ri mi ng P um p

G -5

1 43

B R


R e l a y - Ma ni

H- 2

S w i ct h- A C/ L o w P er su er

R el ay - S ec on da yr S et er

I 6-

5 4

S wict h- A C / P er s u r e

E 4-

6 5


R el ay - S ec on da ry S e t er M ot or

I 5-

53

S wi ct h- D si co nn ec t

G -3

61


R el ay - S a t rt er M ot or

H

S wi ct h- E ng ni eC oo al nt T em pe ra u t re

150

RD

T r an s m i s iso nC o n t r olB r ea k er

152

RD

A cc uG ra de B re ak er

U 70 9

WH


R e issot r - A / CT h er m o sta t P ull- Do w n

F-4

65

S wti c h- E n gin eS h ut d ow n

E - 10

60

155

RD

A W DC o n t r ol( N ot u s e d 14M )

U 7 10

GN


R e si tso r- C a n1

F- 1 0

5 0

S w i ct h- Fu e l P er ss u r e

F 5-

5 1

1 56

Y L

1 60

P U

U 7 08

S en o s rP ow e r

U 71 1

H ea et dM ri or sr

U 71 2

D fi ef er nt ai L l oc k

U 71 3

OR

G Y Y L P K


S e n s o -r A t m o p s h e r i cP r e s u s re


S e ns o r- E n gin eO i lP r es s u re S en so r- E ng ni eS p e d

E -6

69

S wi ct h- P ar ki n gB ra ke P re ss ur e

S en so r- F ue lP re s ur e

F -5

51

S wi ct h- T ar ns mi s oi nF li et rB yp as s

S en so r- F ue lT em pe ra u t re

F -5

51

Y L PK


U 71 4

PU


1 70

RD

P or d u tcL ni k

U 7 1 5

B R

A u xV a l e v4 S o lB

RD


U 71 6

BU




U 71 7

OR


H = Located inside of power box.

A u xV avl e5 S o lA

T = Located on the transmission control valve .

176

RD

179

RD

180

RD

1 99

R D

C o mm u n i c at i o n Rad i o C o nv etre r

U 7 18

E n et rat i n m e n tR a dioC o nv etre r

U 7 19

I mp el me nt C on rt ol M ai n

U 72 0


U 72 3

WH GN GY P U


U 72 5

G N

A ut oS hi tfS W( N C )

U 7 26

GY

A u ot S h it fS W ( N O )

229

BK

Eng i ne C on rt ol G nd

U 72 7

WH

I nc hi ng P ed al ( NO ) Serv Brake Accum Charge Press Sensor

BK

Not Used

U728

PK


U734

GN

Park Brake SW (Off)

A210

BK

Not Used

U735

GY

Park Brake SW(On)

A250

BK

Cab Gnd

U736

YL


A274

BK

AccuGrade Gnd

U739

BR



U740

BU



U741

OR


BK WH


U742

WH

U743

GY

C ra nk ni gM ot or

U 74 4

OR


U 74 8

H o nr R eal yC ol iT oS wti c h

U 7 49

B ac u k pA al m r

U 75 0

W ar ni n gH or n( Fo rw ar d)

U 75 1


U 75 2

Monitoring Circuits

GY BR P K WH PU


BU


G 43 4 H 41 4


B U YL

N ot U e s d

U 76 4

A ct oi nA al rm Accessory Circuits

Progra m m e dP a r a m eter

5 00

B R

Senso r Po w e rS u p p l y

501

GN

G Y WH

C ri cl eS di es hi tf I PP os S en so r

BR

O p S e at S w( N O)

B U

U 76 8

BU

A rt A n g l eP os S en so r2


5 02

O R


U 76 9

O R



5 03

B R

W pi er - R ea r( Pa kr )

U 77 0

W H


0296


5 04

YL

Wip e r- R ea r( Lo w)

X 72 5

GY

Se t er ni gS i g n al T oC on rt ol el r

0297

Wip e r- R ea r( Hi )

X 75 4

GN

S ec S e t er L ef tS ol en oi d

W a hs er - F or nt

X 75 5

WH

S ec S e t er R gi ht S ol en oi d

W as h e r- R ea r

Y 78 7

PU


Y 78 8

WH


8 01

PK

N ot U se d

0791


5 11

B R

R ad oi S pe ak e r - R gi ht

8 43

W H

N ot U e s d

0792

All Wh eel D r i v eC o n tor l

5 05

Secon dary En gine Spe d Seno s r


512

BU

GN


8 44

GN

5 06

PU

0549


5 07

W H

0588


5 08

0596


509

Y L GN

5 15

G Y

B ol w e M r o to r( H i )

8 4 9

Y L

N o t U es d

5 16

G N

B ol w e rM ot o r( M e di um )

8 50

P U

N ot U e s d

1627


5 17


5 18

B U O R

B ol w e rM ot o r ( Lo w )

8 92

+ 2 4 VF al sh er I np ut

8 93

B R G N

C at D a t aL ni k( )-

PK

T h er m os t a t T oR erfi ge r an tP r es s S . W

A 8 47

YL


520

WH

O p rA / CS WT oT h er m os t a t

A 8 49

OR


521

YL


A 8 93

OR

F u elP rm i e S WT oF u elP r i m e Pum p

2771


522

WH

A / CC l ut c hT oT h er m os t a tSW

F84 3

YL

Inh c i ng P e da lP o sS e ns o r

Electrical Implement Control 2 O p e r aot r P r e s e n tS w i t h c Electronic Implement Control 3

2146


2147


2150


2151


2152


2153


2154


2155


2156


2160


2161


2162


2163


2165


2166


2167


2168


2169


2170


2171


2172


2173


2174


2181

Blade Pitch Forward Solenoid Valve

2200


2201


2202


2203


2204


2205


2206


2207


2208


2209


2210


2211


2212


2213


2214


2215


2954


B R

W pi er - L ef t( Pa kr )

F 8 4 6

P U

M SS S at ut sL ED

BU

Wip e r- L ef t( Lo w)

G 82 6

WH

F ue lP re ss S en so r( +5 V)

GY YL GN

5 28

P K

5 29

W H

Wip e r- L et f( Hi )

G 82 7

Wip e r- R gi ht ( Pa rk )

G 82 8

Wip e r- R gi ht ( Lo w)

G 82 9

GN WH GN

T em pS en so rR et u r n T DC S er iv ce P or be ( + )

G 85 7

Y L

T DC S er iv ce P or be ( )-

H 8 03

BU

P r op o tr i on a D l rvi e rR eut r n( 91- 2 )( I m p C o nt 1 )

H 8 07

YL

WH

T u nr S i gn a Il n dic a t o rL e tf

H 8 08

WH

L o ad R eut r n1 ( I m p C o nt 2 )

WH

D i ff eer n ita L l o ck

H 8 61

PU

P r op o tr i on a D l rvi e rR eut r n( 1 4- )( I m p C o nt )

567

WH

A / CS W T o C o n d e n s e rF a nR e l a s y

H862

GY

P r o p otri o n aD l riveR r e t unr ( 5 - 8 )( I m pC o n t )

570

BU

Blad eCuh s i on S o l

H 8 63

BU

P r op o tr i on a D l rvi e rR eut r n( 9 1- 2 )( I m p Con t)

5 81

G Y

L ef tR ea rT ur nF al h s er

H 86 4

G N

N ot U e s d

5 82

BU

T u nr S i gn a Il n dic a t o rR i gh t

PK

R gi ht R ea rT ur nF al sh er

J 84 4

592

BU

D cD / cC o n v e tr e rP o w e r O upt u t

K 8 31

593

GN

C o nd e ns e rF a nR eal yT oM oot r s

GN


YL

AccuGrade Can (+)

YL


L855

GN

AccuGrade Can (-)


R800

OR


Heated Mirror Power

R818

YL


A513

PK

A514

YL

A524 A557 A572

BR WH PK

C 53 2

G N

C 54 2

K 8 32 L854


T858


T859

Comm Converter 12V Output N ot U e s d

GY GY OR

GY WH

T860

OR

X 80 0

O R


BR


C 56 8

W H

B ol w e rM ot o r( M a )x

9 03

G Y

X M S NS hitfS ol 8

Pow e rA i C r el an er R el ay C oi l

9 21

AC / C on tT oA C / C om pC ul ct h

WH BR


YL

X M SN S o S l hfi t1

R ot ar yB ea co n

9 94

G Y

E ng ni eO li P er s ur eS en so r

S ot pL am p

9 95

B U


YL


9 97

OR

A na l o g S en so rP ow er ( +5 V) (I mp C on )t

G Y

T ur nL am p- R gi ht

9 98

B R


6 07

PK YL

610

OR

Bla d eF ol od s# 2

A 97 5

Sno wW i n g L am ps

C 96 7

H ea dL am pR el ay O ut

C 97 8

BU BU BR

64

47

53 65

46 78

48

69 50

56

Front View

D fi ef re nt ai lL oc kR el ay I nt ak eM an fi ol dA ri T em p

P U

H ea dL am pH i

C 97 9

O R

R es u m eT h r ot lt eS W( NO )

PU

B a kc il gh tR el ay I np u t

C 98 1

GN


617

BR

T ai /l Po si it on L am p- L ef t

C 99 1

PK

F ue lP re ss ur eS en so r

618

YL

T ai /l Po si it on L am p- R gi ht

E 90 0

WH


P ar tN o. 134-2540

626

Resistor, Sender and Solenoid Specifications - Volume 3

E 90 1

G N

X MN SO ut p u tS pd ( + )


E 90 2

PU


185-1506

Solenoid:


189-8627

Solenoid:

239-1134

Solenoid:

Ether Aid

2 4 0 7- 1 9 3

R e si tso :r

A C/ T h em r o st a t

5 0±2 5

Solenoid:

XMSN 1 thru 8

8.7 ± 0.4


E 90 3

YL


E 90 4

BR


Bla d eF ol od R el ay C oi l

E 90 5

BU


660

PU

I n dL a mp - A u ot S hfi t1 s G t e ar

E 9 06

OR


244-3114

668

BU


E 90 7

680

GN

C a bF l oo dilg ht sR eal yO u t

PU

6 83 6 85

PK

E 9 08

S o l e n o i d :

Di fe f er n t ai Ll o c k

Solenoid:

Parki n g Brake

S ol en oi d:

m I pl em en tP iol tP re su re S up pl y

S e cE n gin eS p ee d S e ns o r( - )

GY

Dimmer Relay Coil Control Circuits

OR GN GN

E966

YL

E 9 74

GN

+ 10 VS up pl y( m I pC on )t S e cS et er T es tS W X MS NS hi tf S ol 3


GN

B ac ku pA al rm R el ay

OR


BU


G 96 5

PU


Y L

J 19 39 D at aL ni k+

BU

P W MD ri ve rR et ur n( 5- 8) ( m I pC on 1t )

OR


K 92 7 K 9 52

BR

F M IN o . 0

F a i ul r eD e sc r i pito n Data alid v butabove norm al operationalrange.

F u e lP r e s u s r eI s H igh

E172


E360

O i lP r e s u s r e I sL o w

1

Data alid v butbelow norm al operationalrange.

E361

Coola nt Tem p e r aut r e I sH i g h

2

Data erratic, intermittent,or incorrect.

E362


3

Voltag e aboe v norm a l o r hs o r t e dh i g h .

E363

F u e lT e m p e r a t uer I sH i g h

4

Voltag e belo w norm a l o r hs o r t e dl o w .

E390

5

Curren t belo w norm al or o p e n cric u i.t

E441

6

Curren t aboe v norma l or grou n d e d cric u i.t

7


8

Abnormal frequency, pulse width, or period.

9

Abnorm alupdate .

10

Abnorm a l ar t eo f h c ange.

E539

65

L o wB r a k eP r e s u s re

13

O u to f c a l i bar t i o n .

E329

Tranm s i s iso n F i l t e rP l u g g e d

Parame t e rf a i l u res. Parame t e rn o ta v a ial b l e . M o d uel n otrespo nding.

18


19


20

Parame t e rf a i l u res.

64 47

E490

P a r kni g B r a k eO N

E627

P a r kni g B r a k eA b u s e

E795


E877


Event Codes Implement Control

¹The FMI is a diagnostic code that indicates what type of failure has occurred. E ve nt C od e

C on di it on

E192

S t e eirn g S s y t e mM a l f u nctio n

E256

Steering OutputDetected nI TheWrong Direction

E257

Steering Out put Det ected Wit h NoCommand

E258

No St eering Detec ted WithCommand Given

D ea ct ua et

103.4 ± 13.8 kPa (15 ± 2 psi)

34.5 ± 7 kPa (5 ± 0.5 psi)

Normally Open

2100 kPa MAX (304.5 psi MIN)

1750 ± 108 kPa (253.8 ± 15.6 psi)

A-C Normally Closed A-B Normally Closed

103.4 +20.7 / -13.8 kPa (103.5 +3 / -2 psi)

69 kPa MIN (10 psi MIN)

Normally Closed

229-1537

Parking BrakePressure Switch

275-1253

Fuel Pressure Switch

---

C on a t ct P os ti io n

275-1750 kPa¹ (39.9 ± 253.8 psi)

Switch A/C LowPressure

² Contact position at the contacts of the harness connector.

62

A ct ua et

Switch A/C R efrigerant Pres sure

149-6371

NormallyOpen²

¹ With increasing pressure the closed condition can be maintained up to 2800 kpa (405 psi), with decreasing pressure the closed condition can be maintained down to 170 kpa (25psi).

50 80 T 53

C on di it on

E284

Parame t e rf a i l u res.

60

Intake Manifold Air Temperat ure IsHigh

E ve nt C od e

F a i l uer m o d e n o itd e n tfi a bel .

16

55

F u e l iFl t e rI s R e s t r i tce d

Bad d e v i c eo r o c mpone nt.

17

H

I d l eS p e e dI sH i g h

11

14

52

57

Event Codes Transmission / Chassis Control

12

15

E 63

46

Exhau st Te m p e r aut r e I sH i g h Shutd o w n( G r o u n d L eev l )

F un ct o i n

114-5333

78 61

54

E194 E265

51

59

C on di it on

E096

30 ± 1.5

Off Machine Switch Specification - Engine & Chassis P ar tN o.

48

58

P W MD rvi e rR eut r n( 1 4- ) ( I m p C o nt 1 )

Event Codes Engine Control E ve nt C od e

3 0± 1 5. 2 6. 96 ± 1 3. 5

Sec Engine Speed Sensor (+) Inh c i ng P e da lS W ( N C )

F 91 6 G 95 3

755


A r itc u l a ito nA n gleP o sS e ns o r

K 90 0

X MS NS hi tf S ol 2 X MS NS hitfS ol 1

WH


G 94 6

YL B U

20

2 52 -0 74 1

E ng ni eS pe ed S en so r( +)

BU

752

17.6 5 ± 0.3

2 4 5 3- 5 5

E ng ni eS pe ed S en o s r( )-

WH

E 9 65

7 54

120 ± 1.2

A/C Clutch Hydraul ci Fan

248-5523

B K

E 96 4

GY

Can


E 96 3

L ef tT ur nL am pR el ay C oi l R i gh tT u nr L a mp R eal yC ol i

727

WH

Resistor:

X MN ST ar ns O ut pu tS pd ( +)

E 9 29

B al de F ol od s

751

799

BR

E 90 9


B R OR GN

709

GY


OR

695 696 A608

Related Electrical Service Manuals R es si ta nc e( Oh ms ¹)

H ea dL am pL o

BU OR GN

684

C om po ne nt D e s cr p i it on

G N

6 46 6 47


Title Alternator: E l e crti cS t a ritn g M o t o r: E ng ni eC on rt ol :

Form Number 235-7133 207-1556


S et T hr ot lt eS W( NC )

6 11

6 45

Right Side View

Engine Harness Connector And Component Locations

56

Failure Mode Identifiers (FMI)¹

E 63

58

614

6 19

66

73

80 55


9 22 925

P K O R

605 6 06 609

61

76

H

50

+ 8 V S en o s rR e t ur n( XM SN C o n )t X M S NS hitfS ol 4

WH

9 02

Lighting Circuits

54

77

71 70

51


P U

9 01


YL

52


9 00

Blo w er F as tS p e dR el ay

BU

PK

62 T


H ea et dM ri or rP ow e r

WH

6 04

72 65 59


G N

6 03

74 57

R HD o w n F o cr eE n ab l eS oel n oid

C 54 6

E 52 9

67

75

L HD o w n F ocr eE n ab l eS oel n oid

C 55 8

E 55 4

Wire Gauge

PrintedinU.S.A.

L o ad R eut r n1 ( I m p C o nt )

A504 A507

WireColor

68

+ 5V S up pl y1 ( En gC on )t

P K W H

W as h e rR gi ht D a sh F l as h e r Ind ica t o rO u pt u t

540


Ground Connection

72

5 VR et ur n( En gC on )t

G 83 3 G 85 6

O R BR

556


) s

F ue lP re ss S en so r( Gn d)

W pi er - R gi ht ( Hi ) W as h e rL ef t

5 30 538 539

Fuse (5 Amps)

2 0 L- 3 2 B K- 14

©2006Caterpillar All Rights Reserved

L e tf B l ad eD o w n F ocr eP r oV avl e

5 23

527

9X-1123

2

Volume 3 - Engine & Chassis

R i gh tB l ad e D o w n F o cr eP r oV avl e

5 24 525


C at D at aL ni k( + )

519

2417 2770

5 26


Plug

N ot U se d

C o o lni g F an Ca l i b r aet Turbocharger Inlet Air Pressure Sensor



1 Receptacle


1551

1639

L-C12 3E-5179

AG-C4 111-7898


Pin Single Wire Connector

P HS C a n( + ) ( No tU e s d)

1589

1785



C-C4 AG-C3 130-6795 130-6795


O pS ea tS w( NC )

Wip e r- F ro nt ( Lo w)

0274 0291

0342

1 2



U 76 5 U 76 7

47


U 7 66



74 46

Bla d eP ti ch S ol F wd

PU GN



Bla d eP ti ch S ol R ev er se

U 7 61


Solenoid: A solenoid is an electrical component that is activated by electricity. It has a coilthatmakesanelectromagnetwhencurrentflowsthroughit.The electromagne t can open or close a valve or move a piece of metal that can do work.

W he el L ea nS o R l gi ht


U 7 62

0268

Relay (Magnetic Switch): Arelayis anelectricalcomponentthatisactivatedbyelectricity. Ithasacoil thatmakesanelectromagnetwhencurrentflowsthroughit.The electromagn etcanopenorclose theswitchpartoftherelay.

B9J1-UP

B al de S di es hitfS ol L ef t


PK

U 76 3

0269

52

B l ad e S i de s hif S t o lR i g ht

BR

U 76 0

C e nt e rS hfi tP i nP ulle dI n d i c at o r

0267

H-6



0261

CONN 81


Sender: Acomponentthatis usedwithatemperatureorpressuregauge.Thesender measuresthetemperatu reorpressure.Its resistancechangestogiveanindicationto thegaugeofthe temperatur eorpressure.

T

A ut oN eu rt al A rt S w( NO )

P a r kB r ak eP r es s u r e S W( N C )

0262

64

Reed Switch: A switch whose contacts are controlled by a magnet. A magnet closes the contactsofanormallyopenreedswitch;it opensthecontactsofanormallyclosedreed switch.


W h e e lL e a nI n p u P t o sS e n s o r

U 7 53

A let rn at or ( r) T er m.

77


A u xV avl e6 S o lB

WH

M ai nC ha s si E n tR a d i oC o n v e tr e rO upt u t( 2 4/ 1 2V otl )

BK

E-6 E-1 , G-6


F ue L l ev elS en de r

U724

B K BK

A201

CONN 79 CONN 80


46

E-6 A -1 5 A -1 5


Flow Symbol


72

F-10

S wti c h- I nat k eM a n i f oldA i rT e m p e ar t ur e

Level Symbol

Symbols And Definitions Fuse - A component in an electrical circuit that will open the circuit if too much current flows throughit.



A202

E -6

Swith c - H y dar u l i cP i l o tS u p p l yF i l t e r By-Pa ss

73

RD

YL

2113

71

F-6

171

YL

2143

F-6

172

PU

1558

I 2-


1 65 169

439


H 6 5

H

A u xL e v e r1 P o sS e n o s r

BU

F 42 1


I 2E 4-

P U B R

C 4 91


S up pr es so r- S a t rt er R el ay D oi de

64

U 70 7

E n g i n eS p e e dS e n s o r


T 6 5

I 5-

U 70 5

Perso n a l i t yM o d uel


51

T

U 7 0 6

0190

L o c aito nC o d e

T

D - 15

M oot r - S e co n da r yS t ee r

0253


C -1 5

S oel n oid - T r an s m i s iso n7 ( L ow R a ng e )

R el ay - A C / C ul ct h

YL

1473

S ol en oi d- T ra ns mi ss oi n6 ( 1s )t

51


YL

1482

50

G-5

C ri lc eL tS ol

GN

1471

G-5

Aux Valve 2 Sol B

GY

1472

M ot or - C ra nk ni g M oot r - F u elP rm i i ng P u mp

A u xV a l e v1 S o lA

B R

0967

76

GY

OR

1326

67

D 6-

Y L

403

0615

D-6

C ON N7 8 T DC S er vi ce P ro be

PK

322


CONN 77

U 70 2

365


52

T T

U704

3 21


D -1 5

U 7 0 3

308


G-10

C -1 5 C -1 5

D e fr o s Fa t n

320


CONN 76

S ol en oi d- T ra ns mi ss oi n4 ( 2n d) S ol en oi d- T ra ns mi ss oi n5 ( 3r d)

Flasher



T

53 52

F as tS p e dB ol we rB re ak er



S ol en oi d- T ra ns mi ss oi n3 ( Re ve rs e)

63

I 5-

P K

Fuel Delivery Pressure Sensor

0597

62

F 1- 0

G -1

BU


0600

B -1 1

52

L ug - R HI so al it on

1 41

T h r ottl e P o sitio n Seno s r

0588

47

142

0100

0590

H

A t m o p s he ir cP er s u r eS en o s r

0110

0490

H

D-10 , I-1

C ON N7 5 S n o wW i n g L am p

PK

0094

0296

D-10 , I-1

CONN 74

T

W H

0041

0358

CONN 73

T

D -1 5

G Y

0091

Co mp o nen t

4 7

C 1- 5

S ol en oi d- T ra ns mi ss oi n2 ( Fw dL ow )

T 7 2 5

A u ot N e ut r a l A r tS w( N C )

C a tD a t aL i n k

A 1- 5

S ol en oi d- T ar ns m i s oi n1

62

R 74 6

W he el L ea nS ol L ef t


S o l e n o i d- P a r kB ar ek

6 2

R 74 7

PK


6 2

F 4E-1 3


O R


E 1- 3

C gi ar L gi ht er

U 7 45


G or u n d- F ar m e

W a ev s

U 74 7

CID

54

G N

S t ar t er M oot rR eal yO upt u t

0248

64

B-10

R D

K ey S wict hS at tr

0262

54

H-13

RD


0247

D-13 G-13

CONN 71 CONN 72

1 30

GN

0041

CONN 69 CONN 70

1 32

O R

0168

47 4 8

G or un d- R ea rF ar m e

306


54

C - 10

61

G ro un d- R ea rF ra me 2

3 07

F u e lT e m p e r a t u r eS e n s o r

54

H 6-

N ot U e s d

Bla d eW or kL gi ht # 2

B-13

CONN 68

C -9

H yd ra ul ci O li I nl et T em pS en so r


54

G 9-

BR

S e a t

57 59

A-13

68

Temperature Symbol

57 59

H-15

D -4

Symbols Pressure Symbol

58

G-15 H-15

CONN 66 CONN 67

S ol en oi d- E h t er A di

P K

G N

G-15

CONN 64 CONN 65

78

S ol en oi d- H d y ar ulci F an

BU

GY

G-15

CONN 63

46

S ol en oi d- I mp el me nt P li ot P re ss ur e

R 73 2

1 44

F-15

CONN 62

T 46

6 6

N 78 8

146

CONN 61

8 0

61

N 78 7

C ir lc eR S t o l

80

6 5

D 8-

T ar ns m i s oi nC o n rt ol

F ue P l er s u r eS W

F-4

G -3

M on ti or ni g

P K

B - 15

G or un d- E ng ni eB ol ck

B a kc L gi ht

R 73 6

B - 15

S e ns o r- T r a n s mis iso nO u tS p ee d 2

G ro un d- F ra me

R D

A ut o l ub e

A -1 5

S e ns o r- T r a n s mis iso nO u tS p ee d 1

H

I 8-

C o nt r o l - T r an s m i s iso n& C h as ssi

S en so r- T ar ns mi s oi nO li T em pe ra u t re

H

I-4

D oi de - D fi ef re nt ai lL oc kS ol en oi d

H yd ra ul ci F li et rB yp as sS wi ct hP li ot S up pl y

H

H-3

Bla d eS di es hi tf L ef tP os S en so r

RD P K

H 4-

C ri cl eS di es hi tf L ef tS ol en oi d C ri cl eS di es hi tf R gi ht S ol en oi d F u e l P er su er S WRe ut nr

1 26

304

0174

C on rt ol - E ng ni eE CM

127 1 28

H

B r ea k er - T r an s m i s iso nC o nt r o l

A rt ci ul ai ton L ef tS ol en oi d

1 20

129

H

B r ea k er - R HP o istoi nL a mp s

A rt ci ul ai ton R gi ht S ol en oi d

L 73 0 M 71 9

I-3 H 4-

A tr ci u l at oi nL ev e r P os S en o s r

YL

K 78 9

B a kc A al rm T oL am p

B re ak er - M ai n

P U GY

K 78 8

Sid e W pi er

B er ak er - L oa d

E -6

B U

K 75 8

L HD oo rW pi er s R HD oo rW pi er s


B r ea k er - L HP o sitoi n L a m ps

Blad e R i gh tL e e v r P o sS e ns o r

S en so r- S ec on da ry E ng ni eS pe ed

O R

B ea o c n M ai nB re ak er

GY P K

H VA C

S e co n da r yS t e r M oot rR eal y B al de L ef tL ev e r P os S en o s r

H


T

E E

B R

118

RD

D-13

6 4

C -9

GN

1 19

125

B-13

CONN 44

E 1- 0

S en so r- M ai nH d y ra ul ci P u m p D si ch ar ge

K 73 9

1 16

YL

CONN 43

6 4

E 1- 0

S en so r- M a c hi ne A tr ci u l at oi nA ng el 2

H

K 7 3 7

117

G N

75

Sensor - Intake Manifold Air Pressure S en so r- M a c hi ne A tr ci u l at oi nA ng el

4 8

K738

1 15

BU

F-6

65 4 8

I 4-

C a bW o r kL a mp s

112

WH

E

Dome Lamps A l e t nr at or B er ak er

114

123

Machine Loc ation

A-13

E-3

H 4-

1 24

Schematic Location

G 2-

B re ak er - A tl er na ot r

121

CONN 42

G 3-

W H

122

Connector Number

55

B at et yr 2

1 06

RD

Machine Location

E-10

B at et yr 1 B re ak er - A cc uG ra de

R D

Schematic Location

Alternator

R TI nc D / ec S W( De c) R TI nc D / ec S W( nI c)

10 8


Connector Location - Volume 3

Component

L e tf S i de A u ot / M a n ua lS W ( N C )

YL PU

1 09

Sensor - Hydraulic Oil Temperature


K 72 2



55

K 72 3


Intake Manifold Air e Tmperature Sensor

Machine Location

G-10

R HP os ti oi nL am ps B r e a ke r

0005

0168

Schematic Location

K e yS wi ct hB re ak er

0006

0172

RD

A297


J 76 9

Component Alarm - Backup

RD

BK

0004

D e sc r i pt i o n

104

BK

0002

Component Location - Volume 3 (Engine & Chassis) W i r eC o ol r

105

A295

0003

Wire Number

C on rt o C l ri c ui st ( Co n itn u ed)

103

A296

Co mp o nen t

D e sc r i pt i o n P ow er C ri c u its


CID 0001


SENR4130 SENR3 581 R EN R9 34 4

Imp lem e n tC o nt r o l:

R E NR 9 0 13

Tra n s mis iso n/ C h as ssi C o n tor l :

REN R 9 00 4

14M Electric Schematic

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