WireDescription Wire Wire Number Color
MachineCodes Machine
ComponentIdentifiers(CID¹) ModuleIdentifier(MID²) CaterpillarMonitoringSystem (MIDNo. 030) CID 009 6 0100 0110 0177 0 24 8 0263 027 1 032 4 0600 0819 0821 0826 0830
824H
MonitoringSystemServiceModes Service Mo Mode
0
Harn ess Code
1
Numeric Readout
2
Servi ce
3
Digital Tattletale
4
Units
5
Calib ration 1
6
Calib ration 2
7
Component
MonitoringSystemOperatorModes
E l ec tirc al S y st e m V o l t ag e E l ec tor nci C o nt r ol M o du l e L i f tL i n k a ge P o s i toi n S ensor Lift C ylinde r H e a dE n d P r e s s u r eS e n s o r Lift C ylinde r Rod E n d P r essu r e S ensor E C MI net r na l B a kc u pB a tt e yr K e yp a dD a at L ink
O p erator Mode
ElectronicTransmissionControlSystem (MIDNo. 081 ) CID
Number
Operator M ode S e quence
PayloadControlSystem (MIDNo. 074)
004 1 0138 0168 0177 0190 0363 0367 0378 0379 044 0562 0585 0590 0596 0603 0623 0626 0627 065 0 0670 0672 0673 0678 0679 1401 1402 1403 1404 1405 1406
48 49
Number
Servi ce Meter
0
O do me et r- M ac h i ne T a r e v l D i st an e c
1
Tachometer
2
Scrol ling (Diagnostic)
3
Component 8 V ol t D C S up pl y Redue c d Rimp u l l S e l e tci o n S w itch (9 88Honly) E l ec tirc al S y st e m V o l t ag e Tranm s i s soi n Ol iT e m p e r a t u r eS e n s o r E n gi n eS p ee d Se n o sr M a c hni e R i d eC o n tor l A c t u aot r ( 9 8 H o n l y ) R i d eC o n tor l S w i t c h( 9 8 8 H o n l)y M a c hni e A uot l u b eS o l e n odi ( 9 8 H o n l y ) M a c hni e A u t oul b e P r e ssure S ensor (9 8 8 H o n l )y Sa t rt R e al y E l e crto n i cM o n i t o r i n gS y s t e m Tranm s i s soi n O upt u t S p e d S e n sor 1 E n gi n e C o n rt o l Mo d ul e Imple m e n tC o n tor l ( 9 8 8 H o n l )y T/CImp e l l e rC l u t h c Pre s s u r eS e n s o r D ie r cito na l S wi t h c S t e e rni g / Tar n s msi s i o nL o c k S with c Parkin g Bar k e P ressu re Sw itch H ar ne s C od e L e tP f e d a l Po stii onS e n s o r Tranm s i s soi n nI p u tS p e e dS e n s o r Tranm s i s soi n O upt u t S p e d S e n sor 2 T / Cm I pe lleC r l ut c hS oel n odi T/CL ocu k pC l uct hS o l e noid Ree v r se S o l e n odi F ow r adr S oel n oi d F o ur t hS p ee d Cl u ct h T hri d S p e e dC l ut c h S e co n dS p e e d Cul t h c F i sr tS p ee d Cl uct h
EngineeringCodesforCAESultra Code ENG 10 ENG 12 ENG 14 ENG 16 ENG 18 ENG 20 ENG 22 ENG 24 ENG 26 ENG 28 ENG 30 ENG 32 ENG 38 ENG 40 ENG 42 ENG 44 ENG 46 ENG 48 ENG 50 ENG 5 2 ENG 60 ENG 62 ENG 64 ENG 70 E N G7 2 E N G7 4 E N G7 6 ENG 78 ENG 79 ENG 80 ENG 82 ENG 90 ENG 92 ENG 94 ENG 95 ENG 96 ENG 97
ElectronicImplementControl (MIDNo. 082) CID
Component
0139 Tip Ba c k w adr S o l e n oid (83 4H, 8 36Honly) 0140 Tip F o r w adr S o l e n o i d 8( 3 4 H ,8 3 6 H o n l )y 0168 E l ec tirc al S y st e m V o l t ag e 0268 P r og r am m edP a r a m e teF r a utl 0296 TransmissionControl 0350 Lift L inkag e Posio t n Sen sor (9 88Honly) 0351 Tily L inkag e Posio t n Sen sor (9 88Honly) 0352 L i f tL e v e rP o s i to n S e n s o r 0353 T i l tL e v e rP o s i to n S e n s o r 035 4 R ai seS o l en oi d 035 L ow erS o el n o id 0356 Dum pS o l e n o i d# 1( 9 8 H o nyl ) 0357 Rackb a c kS o l e n odi # 1 (9 88Honly) 0358 P iol tP r es s ur eS oel n oi d 0359 R a i s eD e t e n t E l e tcr o m a g n e t 9( 8 8 H o n l )y 0361 Rackb ack De t e n t Eel c t r o m a g n e (t 9 8 8 H o nyl ) 0365 A B P Kci k o ut Se t S wtic h 0487 3rd Le ver P o s i toi n S e n s o r 9( 8 8 H o n l )y 0489 Imple m e n tF u n cito n S e l e c tS w i t h c 0490 Imple m e n tL o c k o u tS w i th c 0491 3rd Fu n c t i o nF o r w a rd Sole noid (9 88Honly) 0492 3rd Fu n c t i o nR e a r w a r d S oel n o i d 9( 8 8 H o n l )y 0497 T i l tR i g h S t o l e n odi ( 8 3 4H, 8 36Honly) 0498 T i l tL e f tS o l e n odi ( 8 3 4H, 8 36Honly) 0499 Imple m e n t V aira b l e H d y OilPump Sole noid (98 Honly) 0562 C a t epr i l l a rM o n iot r i n gS y s t e m 0590 E n g i n eE l e crto n i cC o n tor l M o d u l e 0591 I net r na l M e m ory 065 0 H ar ne s C od e 0864 Variab le Imple ment Pum p OilPresu s re Seno s r ( 9 8 8 H o nyl ) 1393 D rvi e rE n ab l eL i ne 1400 A x l eO i l C o o l e F r an B y p a s sS o l e n o id 1667 L o o s eM a t e rai l S w i t h c ( 9 8 8 H o n l)y 1964 L i f t C lyi n d e r P o sitio n Sensor (8 34H, 836 Honly) 2119 A B P E n a b l eS w i thc ( 8 3 4 H ,8 3 6 H o n l )y ¹ The CIDis a diagnostic code that indicates which component is faulty. ² The MIDis a diagnostic code that indicates which electronic controlmodule diagnosed the fault.
Condition Maste r c f g fl ie n o t of u n d . Cfg - Adire ctory w a s n o t of u n d . Cfg - Inva lid mach ine dime nsion. C f g - N o ev h i c l e s i d e nitf i e d . Cfg - In valid G P S a n t e n n al o c a toi n . Cfg - In valid a pplica tion ua s ge Cfg - Inva lid GPSlog co n f i g uar t i o n . C f g - nI v a l i di n t e r n alunits. C f g - C a nt 'd e l e t e p s e c i fe d f i l e s. Cfg - Ca n't fin d G P S i n p u ft i l e . Cfg - Ope n/cre a t e d aat f i l e erro r Cfg - Inva lid mach ine typ e/ID. I n v a ldi s euc r i t yk e y . Can't o p e n c f gf i l e f o r read. Can't o p e n c f gf i l e f o r write . C a n ' t rce a t e a ifl e cgf f i l e . Alldata no t s a v e do n s h udt o w n . C a n ' t rce a t e d i a g n o sitc s f iel . Can't o pen diag n o s tci s f iel . B a c k lgi h th e a t e o r n. N o r a d i oc o m m p o rt inia t lize d. I n v a ldi r a d i o m e s s a g es t a t u s. Radio m essag e q u e u e i sf u l l . C a n ' tf i n ds e r i a l . d llfile. I n v a ldi e s r i a l . dl lf i l e . Unreco gnize dc o m m a n dt oI n terfa c eB o a r d . Unreco gnize dc o m m a n df r o mI net r f a e cB o a r d . Communications portto InterfaceBoard is notinitialized On board co m m u n iac t i o n saf u l t . M e m o r ya l l o a c tion e rror. M e m o r yr e a l l o catio n e r r o.r Can't op e n / cer a t e d e isg n f i l e . Can't op e n / cer a t e u p d a te file . N e w u p d aet f iel c r e ated. F i l e fcg f iel i n c o m p l eet . Backup o c n f i g fl ie i n c o m plete. File ree c ive can celled w rong CRC .
Related Electrical Service Manuals Title
S EN R 1 39 4
E el tc o r ni c m I p l em en t Co nt or l
R EN R 8 69 9
E el ct ro ni cT ra ns mi s oi nC on rt ol
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CAES ULTRA
RENR7892
P a yl o a dC o n rt o l Sys et m
S E N R 6 61 4
PCSMessageExplanationTable PCS Message “LOWER” “ LFI T TO O SL O W”
“ R EW - 1”
Cause Bucke tp o s i t i o n i s t o o h i g h t o s t atrt h e weigh. L i tf s p eed w a s ot o sl o w.
P a us e dl i tf i n w e i gh r a n ge
FailureModeIdentifiers(FMI)¹ FMI No.
FailureDescription
0 1
Data va lid but abo ve norma l o p e r a toi n a l r a n g e . Data a v l i d b ub t elownorm a l o p e r aito n a l r a n g e.
2 3
D a t ae r r a t i c , i net r m itte n t , o r i noc r r e c. t Voltag e aboe v norm a l o r s h otre d hgi h .
4 5
Voltag e belo w n o r m a l o rs h o ret d l o w. Curren t b eol w n o r m a l o ro p e n icr c u .i t
6 7
Curren t a b o v en o r m a l o r g rounde d circu it. Mecha n i c a l s ytse m n o t r e s p o n d i n gp r o p e r l .y
8 9 10
Abnorm alfreque n c y , p usl e w i dht , o r p e r i o d. A b no r ma l u p d ate . Abnorm a l r a t eo f c h a n g e.
11 12
F a i l uer m o d en o t i d e n t i fa b l e . Bad d e v i c eo r o c mpon ent.
13 14
O u t o f ca lbi r at i on . P aa r m et e fr a iul r es .
15 16
P aa r m et e fr a iul r es . Parame t e rn o ta v a i l a ble.
17 18
M o d u l en o t r e s p o nding. S e ns o rs up pyl f a utl .
19 20
C o nd iito n n o t m e.t P aa r m et e fr a iul r es .
“REW-2”
“REW-3”
“REW-4” “LIFT BUCKET 10 TIMES”
Mah c i ne m o ito n o r b o u n ec c a us e d exe c s isv e per s u s r e sp i e ks.
Lift speedchanged toomuch during he t lift. T his is tp y i c a lyl c a u s e d b y l o w eirn g engine RPM at the end of the lift as the machine nears the truck. Lift was too slow. After the machine has restedour f or m o r e h o u r,st h i s m e s a s g ew i l l a p p e ar.
¹The FMI is a diagnostic code that indicates what type of failure has occurred.
“RE-ZERO PCS”
“CALC” ¹
Automatic PCSreminder to Re-zero. This w i l l r e d u c ee r r o r sc a u s e d by p er su e r dr fi. t
The system is in the process of calculating the payload.
101 102 103 104 105 106 107 108 109 112 113 114 118 120 121 124 138 141 142 143 144 145 146 147 149 150 151 156 158 164 184 185 188 199 200 201 202 229 250 251 270 271 272 273 274 275 290 291 299 A235 A272 A273
RD RD YL RD RD RD RD BU RD PU OR RD GY YL RD GN GN RD BU BR GN BU GY RD PU RD RD YL RD WH BU RD WH RD BK BK BK BK BK BK BK BK BK BK BK BK BK BK BK BK BK BK
Correction L o w e rt h eb u c k e t u nitl t h e “ L o w e"r me ssage disappears. R e pe a tl itf wti h ni c e r ae sd en g i ne R PM . Repeat lift and maintain constant engine RPM throughout the lift. Ensure lift kickout is set above end-of-weigh range. Repeat lift with the following suggestions: 1. Lower the start of lift position to a point closer to the ground. 2. Hold the machine at a constant engine RPM through the entire weigh r a ng e . 3 . Lfi t wtih a l o w e r e ng i ne R P M. 4. Lift with the lift lever in Detent. Ease the lever into the Detent position. 5. Ensure that the machine is not moving at excessive speeds or over rough ground. 6. Lift with the machine stationary, or with minimalmotion. Repeat liftwith a m ore constantengine RPM.
Re p eat lift with increased engine RPM. Perform a minimum of ten lift s in order t o w a r m t h e m ahc i n e l i n k a g ea n d hydraulics. 1. Lower the bucket to the ground. 2. Rack the empty bucket back fully. 3. Raise the engine speed to typical lifting speed. 4. Gen tly pu l l t h e l ti f l e v e r i n t ot h e d e t e n p t o s tii o n . 5. Maintain constant engine speed throughout the lift. 6. When the weight has been displayed, press the “ZERO” key (3). No action isrequired.
¹This message isnot typical. For additionalinformation on thismess age, read the section that is entitled "CALC" in the text below.
Bat (+ ) Hd Lmp Quick Lube Pump Alt er nato r Br eaker to Sta r ter Rela y Key Sw Main Br e aker Eng Shut - Down Fir e Suppr Seat Compr essor Alt Out put (+ ) Ter m. Main Po wer Rly O utput CMS Panel B+ Swit ched War ning Hor n (f o r war d) Wiper s Conver t er Back Alar m To L amp A/ C Aut o Lub e Pump To Payload Mon Power Tr ain Guar d Sw Fr ont Ma chine Flo od Relay Fr ont Ca b Flood Relay Rotar y B eacon Sw Fr ont HI D Flood L amp Sw Thir d/Tilt /Lif t Lever Positi on Sensor s I mplement Contr ol Communications Radio Power Engine Contr ol Communications Radio Memor y Fr ont HI D Flood Lamp Sw Roof A/C Power tr a in Navigat or Cont r ol 24v Switched I n Conver t er / Pr oduct Link N a ivg at o rC o n t r ol 2 4 v Un s wi t h c e dI n/ W P L CS K e y p ad Cr ank Ca se Guar d Sw. GroundCircuits Main Chassis Oper at or Monit or Ret ur n Xmsn Ct r l Bat (-) Payload Mon - Customer Gnd Payload Mon - System Gn d CMS Ide nt Code 0 CMS Ide nt Code 1 CMS Ide nt Code 2 CMS Ide nt Code 3 CMS Ide nt Code 4 CMS Ide nt Code 5 CMS Ser vice CMS Cle ar Wtl Impl Ct r l Gnd Digital Sensor Ret ur n I mpl Ct r l BTr ans Ct r l BBasicMachineCircuits St ar ter Relay No . 1 Out put Sa t rt er R e l ay Co i T l oN eu tS a t rt Sw O rK ey S w K e y Sw T o N e u t r al S t ar t S w O rV msi S e n os r M o d ule Main Power Rela y Coil St ar t Aid Sol To Temp Sw Hor n Relay Coil To Sw Backup Alar m La mp Tr avel Alar m War ning Hor n (f o r war d) Key Sw 'c' Ter m. Flood La mp Rela y Coil MonitoringCircuits Alt er nato r (r ) Ter m. Opr Mon Action Alar m Opr Mon Mast er Pr imar y St er Sw Opr Mon Power Tr ain Oil Filt er Opr Mon Br ake O il Temp Opr Mon Br ake P r ess. (oil) Hyd Syst em Temp Gage Power Tr ain Temp Gage Br ake O il Temp Gage Fuel Level Gage Tach Sender (+) Tach Sender (-) Tor que Conver te r Opr Mon I mplement Oil Filter CMS Display Dat a CMS Display Loa d I mplement Var iab le Pump Pr ess Par k Br a ke Pr essur e Pms Sto r e Sw I n Fuel Temp Aut olube Low Level Sw Secondar y St eer ing Indicat or Aut o Lub e War ning Indicat or AccessoryCircuits
304 3 06 307 308 311 320 321 322 326 338
WH GN OR YL WH OR BR GY RD PK
403 410 411 417 426 429 432 442 443 446 447 450 451 452 499 C4 13 C4 14 C4 60 C4 91 F417 F421 G438 H4 20 H4 71
GN WH PK GY BR YL PK GY YL PU PK YL BR PU GY YL BU BU PU YL YL PK PU GY
500 501 502 503 504 505 506 507 508 509 511 512 513 515 516 517 521 522 536 538 592 593 A513 A523 A524 A525 A526 A527 A592 A593 A594 A595 A596 C5 30 C5 32 C5 39 C5 69 E555
BR GN OR BR YL BU PU WH PU WH BR GN OR GY GN BU YL WH WH BR BU GN RD PU BR GN PK BU BU OR WH GN YL BU GN YL YL RD
600 603 604 605 606 607 608 610 614 615 622 623 637 641 651 658 661 662 663 679 680 A613 A625 A629
BR PK OR YL GY PK GN OR PU YL PU BU GN OR PK RD GN YL GY GY GN YL BR BU
Dash Lamp Basic Rotar y B eacon St op Lamp Tur n Lamp - Lef t Tur n Lamp - Right Flood La mp - Fr ont Flood La mp - Rear Head La mp Basi c Par k / Tail / Dash Lamp Cab Flood Lamp /r ops Flood La mp 3-wa y Sw Ju mper Flood La mp 3-wa y Sw Ju mper L. U. C. L ED Ladder Lamp Flood La mp Rear Walkway Lamp Tachomet er Lamp Speedomet er La mp Gage Lamps I mpeller Clutch Memor y In dicat or Flood La mp Fr on t (atch) Tur n Sign al Retu r n Cr ane/B oom Floo d Lamp Sw To Relay Fr ont Ro ps Hid Flood At t achment ControlCircuits
709 751 752 754 755 762 A700
OR GN YL BU OR YL OR
Sensor P ower Supply Xmsn Shif t Sol No. 1 Or 3 Xmsn Shif t Sol No. 2 Xmsn Shif t Sol No. 3 Or 1 Xmsn Shif t Sol No. 4 Or 5 Bucket P osit ioner Sol Sw DigitalSensor Power(+8v)
FormNumber
C a t er pi ll arM o n i ot ir ngS y ts e m
Description
Wire Wire Number Color
PowerCircuits
47
Component F ue l Le ve l Se nd er E n gi n eO i l Pr e s u e r S e n so r E n g i n eC o o l a n t Te m p e r aut r e S ensor T o r q u eC o n v etre r Ol iT e m p e r a ture S ensor D at a L i nk S e ns o rP o we r Su p pl y A ct oi n Al ar m A ct oi nL am p Hydra u l i cO i l T e m p e r a t u r eS e n s o r Dip s l ay Da t aL i nk Dip s l ay P o w e r S up pyl T/CO i l T em p er a ut r eS e n so r B r ak eO i l T e m p ea r t ur eS e n s o r
CID 0168 0254 0350 0364 0769 0818 0820
Code
825H 826H
Wiper - Fr ont (par k) Wiper - Fr ont (low) Wiper - Fr ont (hi) Wiper - Rear (pa r k) Wiper - Rear (low) Wiper - Rear (hi) Washer - Fr ont Washer - Rear Radio Sp eaker - Lef t Radio Sp eaker - Lef t (commom) Radio Sp eaker - Right Radio S peaker - Right (common) A/ C Compr essor / r ef r iger ant Pr essur e Sw Blower Mot or (hi) Blower Mot or (medium) Blower Mot or (low) A/ C Sw To Ref r ig er ant Sw A/ C Clut ch To Ther most at Sw Hazar d Sw To Tur n Sw Hazar d I ndicat or DC/ DC Conver te r Power Output Condensor Fan Relay To Mot or s DC/ DC Conver ter Memor y Output Temp Pot entiomet er Pos 1 Temp Pot entiomet er Pos 2 Temp Pot entiomet er Pos 3 Electr on ic Wat er Valve Actuat or Electr on ic Wat er Valve Actuat or Blend Door Moto r (a) Blend Do or Moto r (b) Blend Door Posit ion Feedback (+) Blend Do or Posit ion Feedback (signal) Blend Do or Posit ion Feedback (-) Lif t Posit ion Sensor Aut olube Pr ess A/ C Con tr ol Sw. Second DC/DC Conver t er Power Out put DC/ DC Conver te r Memor y Outpu t #2 LightingCircuits
RENR3079-02 October 2011
Description ControlCircuitsCont.
E701 E705 E707 E708 E735 F702 F706 F711 F712 F715 F716 F719 F721 F722 F741 G706 G707 G725 G747 G748 G749 G750 G755 G756 G760 G761 G762 G763 G765 G766 G767 G768 G 7 94 H70 2 H 7 03 H70 4 H70 7 H70 8 H70 9 H71 0 H71 1 H71 3 H71 4 H71 5 H71 6 H71 7 H71 9 H7 20 H7 22 H7 24 H72 8 H72 9 H74 6 H 7 47 K737 K 73 8 K 7 39 N70 7 P789 R74 6 R74 7 T725 Y759 Y760 8 01 818 819 838 839 892 893 897 898 A893 G828 G829 G833 G856 G857 H82 7 H82 9 J842 K836 T858 T859 T860 900 901 973 9 75 976 977 994 995 998 C96 7 C97 8 C97 9 C98 5 C99 1 E900 E901 E906 E907 E917 E918 E919 E920 E921 E922 E955 E963 E964 E965 E966 E985 E988 E989 G939 G942 G943 G944 J943 J944 J945 J946 J999 K977 K 9 83 L 919 M908 M920 M922 N95 5 N95 7 N95 8 N95 9 N96 0 N96 1 N96 3 N96 5 N96 7 N97 0 N97 3 N97 6 N97 9 N98 2 N98 3 N98 7 N98 9 P911 P912 P974 P 9 94 T957 T958 T959 T960 T961 T962
PK BU GN PK PU GN PU GN GY PU WH BR GY OR WH BU GN GN OR PU YL BU GY YL WH YL BR PU GN GN WH GN OR PU YL PK YL OR BU PK GN PK OR PU WH BR OR BU GN YL GN WH YL BR BR GN BU PU PK PK GY WH OR PU PK BR GY YL BU BR GN GN PU OR WH GN PK WH YL PK WH BK WH GY WH OR PU WH BR WH OR YL GY BU BR BU BR OR BU PK WH GN OR GY WH GN YL BR PK GN OR BK WH BU YL BR PU WH PK OR BU YL GN BU WH OR WH PK BU YL YL GY WH GY PK PK PK OR OR OR BU GY YL BR PU GN YL OR GN BK PU BU PK BU PU YL BR BU GN WH
Aut o Ride Cnt l S w I mpeller Clutch P r essur e CMS Display + v CMS Display Clock CMS Cod e Plug Thr ott le P edal Po sit ion Thr ott le L ock LED C AN Link + C AN Link Shut down Shut down Thr ott le L ock On / Of f Sw. Thr ott le L ock Dise ngage Sw. Thr ott le L ock Dise ngage Sw. Reduced Rimpull Enable Sw. Retar der Sol No. 1 Retar der Sol No. 2 Hydr aulic Fan Blocker Sol L. U. C. So l St eer ing L ock Sw. St eer ing L ock Sw. Dir ect ion Sw. (For war d) Dir ect ion Sw. (Rever se) Par k Br ake Pr essur e Sw. Upshif t Sw. Downshif t Sw. Downshif t Sw. Dir ect ion Sw. (Neut r al) L. U. C. En able Sw. Ride Cont r ol Sw. Ride Cont r ol Sw. Upshif t Sw. A u ot Sh i tf nI dci aot r L ED Rever sing Fan Sw (N.O. ) Ree v r si n gF a nS w ( N. C). Rever sing Fan Sol Implement Pump Sol. Kickout S w 1 Kickout S w 2 Lif t Lever Position Tilt Lever Position Lif t Pr opor t ional S ol Lower Pr opor tion al Sol Lower Ki ckout Sol I mpl Con t Sol Ret ur n Pilot Pr ess Sol Lif t Kickout Sol Bucket P osit ioner Sol L. Br ake Pedal P osit ion I mpeller Clutch P r op Sol Aut o/Manual Sw. A ( uto 3) Aut o/Manual Sw. A ( uto 2) Fan Cont r ol Sol Positive F a nC o nt r ol S o l R e t unr Engine Retar der Sol Cyl 1 ,2, 5,6 E ng ni e R e at rd er S o l 3 4, E n gi n eR eat r de r S o l Co m mo n Engine Digital Sensor Ret ur n Air Shuto f f / Secon dar y Tur bo Ou tlet Pr ess Sensor At mospher ic Pr ess Sensor Fuel Filte r Sw Ser ial Da ta (tx) Ser ial Da ta (r x) A ut o Lu b eS ol O r Mo o t r Ser ial Da ta (tr ansmit) Ser ial Da ta (r ecei ve) Fr ont Guar d Mot or Fr ont Guar d Mot or Cat Dat a Link (-) Cat Dat a Link (+) Rear Gua r d Moto r Rear Gua r d Moto r Fuel Sw To Fuel Pump Engine Contr ol Pr essur e Sensor + 5v Engine Contr ol Pr essur e Sensor Common Engine Temper at ur e Sensor Common TDC Pr ob e + TDC Pr ob e I mpl Lif t L ever Position Impl Rackback Le ver Position Digital Re tur n Aut o Blad e Contr o l Alar m In ject or High Side I n ject or High Side I n ject or High Side Xmsn Shif t Sol No. 5 Or 4 Xmsn Shif t Sol No. 6 Aut o/Manual Gear Select Sw. S ol en oi d R e ut rn Ride Cont Soleno id 1 Aut oshif t - Aut o/manual Sw Oil Pr essur e Coolant Temper a tur e Digital Sensor Ret ur n In let Air Temper at ur e Set Thr ot tle Swit ch Resume Thr ot tle Sw Power tr ai n Contr o l Sensor +8v Supply Fuel Filte r Monito r Tr ans Out put Spd + Tr ans Out put Spd Tr ans Out put Spd Q+ Tr ans Out put Spd QImplement Locko ut Sw To Gnd (N.O. ) Implement Lockou t Sw To Gnd (N.C.) Aux Lower Pr opor t ional S ol Aux Lif t Pr opor t ional Sol Rackback Pr opor t ional So l Dump Pr opor t ional Solenoid WLPMS Keypad Dat a Engine Speed/ Timing AEngine Speed/ timing A+ Engine Speed/ timing BEngine Speed/ timing B+ Aut o Lub e Fill I ndicator Rimpull Sw I nput 1 Rimpull Sw I nput 2 T/C Out put Spee d Retur n 3r d Leve r Positio n Sensor I mpl Func Select Sw (N. O. ) Impl Func Select Sw (N. C. ) Implement Mode Sw (N. O. ) I mplement Mode Sw (N. C.) Implement Manual Mode Sw (N.O .) I mplement Manual Mode Sw (N.C. ) Implement Led Dr iver 1 Tr ans Oil Temp S ensor C M S Se n so r Mo d ul e +8 v S up p l y Manual L ube Sw 3r d Leve r Position Sensor 500 Hz Lif t Cylinder Rod End Pr essur e Lif t Cylinder Head End Pr essur e C AES Conver ter 12v Swit ched Out Rxd - Comm #1 Rxd - Comm #2 Rxd - Comm #3 Txd - Comm #1 Txd - Comm #2 Txd - Comm #3 Dsr - Comm #2 Cts - Comm #1 Dtr - Comm #1 Dcd - Comm #1 Rts - Comm #1 Signal Gnd - Comm #1 Data - Ke yboar d Clock - Keyboar d Regulated Power - 5 Vdc Signal Gnd - Function Key Rimpull Sw I nput 3 Rimpull Sw I nput 4 Implement Regen Valve P r op o tr i on a l S w - Se n o s rSup ly I n j 1 Ret ur n I n j 2 Ret ur n I n j 3 Ret ur n I n j 4 Ret ur n I n j 5 Ret ur n I n j 6 Ret ur n
2 f o 1 L O V 2 0 9 7 0 e , 3 g a P R 6 3 N E R
Connector Location Component Location Schematic Location
Machine Location
Actuator-Blend Door
F-18
1
Actuator-Water Valve
F-18
1
Alarm -Action
J-10
2
Component
Battery Backup
ConnectorNumber Component
Switch-A/C Selector
Schematic Location
Machine Location
C-5
10
Switch-Auto LubeManual
I-5
14
Switch-Auto/ManualGear Select
E-5
6
3
Switch - Blower
D-5
6
L-8
4
Switch - Cab Stair Lamp
B-5
15
L-9
5
Switch - Economy Mode
H-16
12
Control -Navigator
F-12
Control - Operator Monitor C o n rt o l - ST CI Control - W ater V alve Blend D oor
6
Switch - o Frward H o rn 2
C-8
2
Switch -Front HID Flood Lamp
F 8- G , 1- 6
5
S w i ct h- Fr o n It n te .r Wi p e r
E-18
C o n rt o l - W L P C S
1
Switch -Hazard L amp
K-16
15 6
I-5
3
H- 1 3
7
S w i ct h- Hyd ar u l ci Lo kc o u t
K 1- 6
1 2
C o n ev tr e r - 1 0 A
H 5-
8
S w i ct h- m I p l e me n t Lo k c o u t
K 1- 1
1 0
Converter - 12/24 DC
A-13
8
Switch - Key
G-9
2
J-3
8
Switch -Kickout S et
K-5
14
Ferrite
C-11
8
Switch - Loose Material Mode
F al h s er - 24 v
I 1- 0
9
S wi ct h- L U. C . .C o n rt ol
Converter -20A
Gage - Quad Joystick Keypad - W LPCS
H-8
2
L-11
10
G-13
M o n toi r- Re a r Vi is o n Ca m e ar Mo tor -Blower Motor - Front Wi per
7
L 2-
7
F-18
10
E-8
Motor - Rear Wiper
8
K-9
Radio -C -CAE S(TC 900C)
1
B-12
Reciever -CAE S
3
B -12
Resistor -Blower Motor
F-17
Switch - Operator Mode Select
K -5
14
F 5-
1 6
H-9
2
Switch -Payload Store
K-16
12
Switch - R ear W iper
D-5
16
S w i ct h- Re d u e c dR m i P u l l
K 5-
1 4
Switch -Reduced R im Pull Enable
L-5
10
G-8
10
Switch - Retarder Switch - Reverse Fan Switch -R -Ride Control
J -5 E-5
6
A-4
16
S w i ct h- Ste e r ni gL o ck
G 1- 6
1 7
Switch -S -Steering Wheel Horn
F-8
Sensor - h Tird L ever P osition
J-16
12
Switch - S top L amp
A-7
Sensor -T -Throttle Position
B-7
13
Switch -T -Temperature Select
Sensor -Til t L ever Position
J-16
12
Switch -Thermostat
S o l e n o i d- Li tf Le ev rK ci ok u t De et n t
J- 1 6
S ol en oi d -T li tL ev er Bu ck e t De et nt
1 2
J1 - 6
12
J 1- 6
S p e e d o m e te /r a T h c o m e te r
1 2
G 8-
7
Switch -Rotary B eacon Switch - R unning L amp
1 1 12
S ol en oi d - Li tf L ev er L ow er K ci ko ut D et en t
8
F-5
3
A 6J-16
2
S w i ct h- Th ri dFu n c ito n S wi ct h - T h ro t el L oc k S wi ct h- Th o r ttel L o c kD si en ga ge
17
A-16
19
B-16
19
D-16
19
E-16
19
CONN 7
F-16
9
G-14
7
CONN 9
D-14
CONN 10
C-13
CONN 11CAES ServiceConn
C-12
10 18 18
CONN 12WLPCS CustomerDataConn
H-12
CONN 13CMS CodePlug
B-10
10
CONN 14Service PortConn
J-10
10
7
CONN 15AuxPower PortConn
L-9
CONN 16CMS SeviceModePlug
K-9
10
CONN 17
F-7, F -8
17
CONN 18
D-7
13
20
C-7
13
CONN 20
A-6
5
CONN 21
J-3, H -5
8
CONN 22
H-5, L -2
8
834H Wheel Tractor, 836H Landfill Compactor And 988H Wheel Loader Electrical System 834H: BTX300-999
5
) s e h c n i 5 3 x s e h c n i 8 4 : s n o i s n e m i D (
1 0
CONN 8
CONN 19
3
S e n o s r- L.H B . ar e k Pe d a l Sensor -L -Lift Lever Position
Machine Location
K 1- 4 , J- 1 8
CONN 4 CONN 6
10
B-5 F- 5
G-18
CONN 2 CONN 3 CONN 5
A-12
Camera - Rear Vi ew Control - Dimmer
Schematic Location
CONN 1
836H: BXD600-999
988H: BXY1900-3999
2
C-5
2
E-17
18
I- 1 6
1 2
G -9
5
B7 -
1 3
S w i ct h- Th or tlt eL o ck R e s u me
K 1- 6 , L- 1 2
S wi ct h- A B P B al de He gi ht Ki k c ou tS et
J 1- 1
1 0
S wi ct h- Th o r ttel L o c kS et
K1 - 2, -I 16
5
S w i ct h- AB PE n a b l e
J- 1
1 0
S w i ct h- Tu nr Si g n a l
G 9- J, - 1
1 6
5
Resistor,Senderand SolenoidSpecifications Part No. 9G-1 950 147-2577
Com ponent D escription Resistor: Blower Speed Lift Lever Kickout Detent Solenoid: Lift Lever Lower Kickout Detent TiltLeverBucketDetent
Resistance O ( hms)¹ Overall2.0 ± .1; Tap 1.0 ± .05 74 ± 4
Volume 1 of 2: Cab Wiring
¹ At room temperature unlessotherwise noted.
© 2011 Caterpillar, All Rights Reserved
Printed n i U.S.A.
Harness And Wire Electrical Schematic Symbols Symbols
5
17 10
9
4
15
11
Pressure Symbol
Temperature Symbol
2 16
Circuit Breaker Symbol
Flow Symbol
Fuse - Acomponent in an electricalcircuit that will open the circuit if too much current flows throughit.
13
Switch (Normally Open): Aswitch that willclose at a specified po int (temp, pre int ss, etc.). The ss, circleindicatesthatthecomponenthasscrew terminalsandawirecan bedisconnectedfromit.
19
20
Level Symbol
Symbols and Definitions
6
18 7
12
T
8
3
1
14
Switch (Normally Closed): Aswitch that willopen at a specifiedpoint (temp, p ress, etc.). ress, Nocircleindicatesthatthe wirecannotbedisconnectedfromthecomponent. Ground (Wired): Thisindicatesthatthecomponentis connectedtoagroundedwire.The groundedwireisfastenedtothemachine. Ground (Case): Thisindicatesthatthecomponentdoesnothave awireconnectedtoground. Itisgroundedby beingfastenedtothemachine. Reed Switch: Aswitch Switch: Aswitch whose contacts a re controlled by amagnet. Amagnet closes the re contacts of a normally open reed switch; it opens the contacts of a normally closed reed switch. Sender: Acomponent Acomponent that is use d with a temper ature or pr essure gauge.The sender measuresthetemperatureorpressure.Itsresistancechangestogive anindicationto thegaugeofthetemperatureorpressure.
T
18 14
15
7
1 9
4
19
Relay (Magnetic Switch): Arelay is an electricalcomponentthat is activated by e lectricity. lectricity. Ithasa coilthatmakesan electromagne twhencurrentflowsthroughit.The electromagnetcanopenorclosetheswitch partoftherelay.
8
3
17 10
16
Solenoid: Asolenoid is an electricalcomponentthat is activated by e lectricity. It has a lectricity. coilthatmakesan electromagnetwhencurrentflowsthroughit.The electromagnet can open or close a valve or move a piece of metalthat can do work.
6
MAGNETICLAT CHSOLENOID - Amagnetic latch solenoid is an electricalcomponent that is CHSOLENOID activatedbyelectricityandheld latchedbyapermanentmagnet.Ithas twocoils(latchandunlatch) thatmakeelectromagnetwhencurrentflowsthroughthem.Italsohasan internalswitchthatplaces the latch coilcircuit open at the time the coillatches.
5 2 13
12
11
Harness and Wire Symbols 1 2
1 2
Deutsch connector: Typicalrepresentation of a Deutsch connector. The plug contains all socketsand the receptacle contains allpins.
20
PartNumberfor ConnectorPlug
C-C4 AG-C3 130-6795 130-6795
HarnessConnectorSerializationCode:The"C" stands for"Connector"andthenumberindicateswhich connector in the harness. (C1, C2, C3, .....)
AG-C4 111-7898
Socket
L-C12 3E-5179
PartNumberFor Connector Recepticle
1
325-AG135PK-14 Pin
Sure-Sealconnector:Typicalrepresentation of a Sure-Sealconnector. The plug and receptacle contain both pins and sockets. HarnessIdentificationLetter(s): (A, B, C, ..., AA, AB, AC, ...)
Wire,Cable,or HarnessAssemblyIdentification: IncludesHarnessIdentificationLettersand Harness ConnectorSerializationCodes
Receptacle
5A PinorSocket Number
Single Wire Connector
9X-1123
Fuse (5 Amps) Component PartNumber
Plug Harnessidentificationcode: Thisexampleindicateswire 135 in harness "AG".
200-L32 BK-14
2 Ground Connection
CircuitIdentification Number
WireColor
Wire Gauge
RENR3079-02 October 2011 ComponentIdentifiers(CID¹) ModuleIdentifier(MID²) Engine ECM (MIDNo. 036) CID
Component
0 0 01 0 0 02 0 0 03 0 0 04 0 0 05 0 0 06 0 04 1 0 0 91 0 0 94 0 1 00 0 1 02 0110 0 1 68 0172 0 1 74 0 1 90 0 2 61 0 2 62 0 2 67 0268 0274 0291 0 2 96 0 3 42 0485 0788 1 2 48 1 3 30 1589 1 6 39 2 4 17
Fue l I nej c ot rS oel n oid# 1 Fue l I nej c ot rS oel n oid# 2 Fue l I nej c ot rS oel n oid# 3 Fue l I nej c ot rS oel n oid# 4 Fue l I nej c ot rS oel n oid# 5 Fue l I nej c ot rS oel n oid# 6 E CM 8 V DC S up pl y T hor tlte S e ns o r Fue l P r e s uer S e n sor O i l Pr e s u e r S e n so r B o os t Per s su r e Se n so r E n g i n eC o o l a n t Tem peratu re Sen sor E l ec tirc a lPowe rS u p pyl I n t aek M a n iof l d A i r T empera ture Se nsor Fue l T e mp e a r t ur eS e n so r E n gin eS p e e d Se n s or E n gin eS p e e d Se n s or 5 V olt Se n so r S u p pyl E n gin e S hu t d o w nS w ith c C h e c kP r o g r a m m a bel P a r a m eet r s A t m ops h e r i cP r e s u s r eS e n s o r E n g i n eC o o l i n g a Fn S o l e n o id Tra nsm i s sio nE C M Cam sha f tP o sti i o nS e n s o r E n g i n eF a n R e v esr i n gS o l e n o id E n g i n eR e t a r d er S electo r Sw itch R eat r de r S oel n oid Rig h t B r ak e P e d a l S wit h c T u r b oI n l e tA i r P ressu re Sen sor Mah c i neS e c uirt yS ys t em Sta rt A i d So l en odi
ElectronicTransmissionControlSystem (MIDNo. 081) CID 0 04 1 0138 0 1 68 0177 0 1 90 0363 0367 0378 0379 0 44 4 0562 0585 0 5 90 0596 0603 0 6 23 0626 0627 0 65 0 0 6 70 0672 0673 0678 0 6 79 1 4 01 1 4 02 1 4 03 1 4 04 1 4 05 1 4 06
Component 8 V ol t DC S up pl y Redue c d Rimp u l l S e l e tci o n S w itch (9 8 8 H o n l )y E l ec tirc a l S y st e m Voltag e Tranm s i s soi n O i l T e m p ear t u r eS e n s o r E n gin eS p e e d Se n s or M a c hni e R i d e C o nrto l A c t u a tor (9 88Honly) R i d eC o n tor l S w i t h c ( 9 8 8 H o nyl ) M a c hni e A uot l u b eS o l e n o id (98 Honly) M a c hni e A u t o lube Pre ssure S e n s o r 9( 8 8 H o n l )y S at rt Re al y E l e crto n i cM o n iot r i n gS y s t e m Tranm s i s soi n O upt u t S p eed Sen sor 1 E n gin e C o n rt o l Mo d ule Imple m e n tC o n tor l ( 9 8 8 H o n l)y T/CImp e l l e rC l u thc P r e s u r eS e n s o r D ier cito na l S wtic h S t e eirn g / Tar n s msi s i o nL o c kS w i t h c P a r kni g Bar k eP r e s u s re S witch H ar ne ss C od e L etP f e d a l Po sti i o nS e n s or Tranm s i s soi n I n put S peed S ensor Tranm s i s soi n O upt u t S p eed Sen sor 2 T/CImp e l l e rC l u thc S o l e n o id T/CL ocu k pC l u ct hS o l en odi Ree v re s S o l en odi F ow r ad r Sole n odi Fou r t hS p e e d Cul t h c T hrid Sp e ed Cul t h c Seo cnd S p e ed Cul t h c F isr t Sp e ed Cul t h c
ElectronicImplementControl (MIDNo.082) CID 0139 0140 0 1 68 0268 0 2 96 0350 0351 0 3 52 0 3 53 0 35 4 0 35 5 0 3 56 0357 0 3 58 0359 0361 0 3 65 0487 0489 0490 0491 0492 0497 0498 0499 0562 0590 0 5 91 0 65 0 0864 1 3 93 1400 1667 1964 2119
Component Tip Ba c k w adr S o l e noid (8 34H, 8 36Honly) Tip F o r w a r dS o l e n o id (834 H, 83 6Honly) E l ec tirc a l S y st e m Voltag e Progra m m e dP a r a m e t e rF a u l t Tra nsm i s sio nC o nt r o l L i f tL i n k a g e P o sti o n S e n s o r 9( 8 8 H o n l )y T i l yL i n k a g e P o sti o n S e n s o r 9( 8 8 H o n l )y L itL f e v erP o sti i onS e n so r T itL l e v erP o sti i onS e n so r R ai seS o l en oi d L ow erS o l en oi d Dum pS o l e n o i d# 1( 9 8 H o nly ) Racb k a c kS o l e n o i d # 1( 9 8 8 H o nyl ) P iol tP r es s u r eS o l e n odi R a i s eD e t e n E t l e crto m a g n et (98 Honly) Racb k a c k D eet n t E l e tcr o m a gnet (988 Honly) A B P Kic ko u t S et Sw i t ch 3rd L ever P o s i toi n S e n s o r 9( 8 8 H o n l )y Imple ment u F n c toi n S e l e ct Sw itch Imple m e n tL o c k o u tS w i th c 3rd Fu nctio n Forw a r d S oel n o i d( 9 8 8 H o n l)y 3rd Fun ction R e a r w adr S o l e n o id (988Hon ly) T i l tR i g h tS o l e n o id (83 4H, 8 36Honly) T i l tL e f tS o l e n o id (83 4H, 8 3 6 H o n l )y Imple m e n t V aira b l e H d y O i l P u m p S oel n o i d ( 9 8 H o n l y ) C a t epr i l l a rM o n iot r i n gS y s t e m E n g i n eE l e c tor n i cC o n tor l M o d u l e I net r na l M em o yr H ar ne ss C od e Variab l eI m p l e m e n tP u m pO i l P r e s s u r eS e n s o r ( 9 8 8 H o nyl ) D rvi e rE n a b le L ine A x l eO i l C o o l e r F a nB y p a s S oel n o i d L o o s eM a t eira l S w i thc ( 9 8 8 H o nyl ) L i f t Clyi n d e r P o sitio n Sensor (8 34H, 836 Honly) A B P E n a b l eS w i t h c 8( 3 4 H ,8 3 6 H o n l )y
¹ The CIDis a diagnostic code that indicates which component is faulty. ² The MIDis a diagnostic code that indicates which electronic controlmodule diagnosed the fault.
FailureModeIdentifiers(FMI)¹ F MI No .
F ai ul re De sc ri pt oi n
0
D a t a v ai ld b u t a b oev n o r m a l o p e ration alrange.
1 2
Data va lid but b elownorm a l o p e r a toi n a l r a n g e . D a t ae r r a t i c , i net r m itte n t , o r i n o c r r e tc.
3 4
Voltag e aboe v norma l o r s h o ret d h i g h . Voltag e belo w n o r m a l o rs h o ret d l o w .
5 6
Curren t b eol w n o r m a l o ro p e n icr c uti. Curren t above n ormalor g r o u n d e dc i r c uti.
7 8
Mechan i c a l s y tse m n o t r e p s ondin g p r o p e r l .y Abnorm alfrequen c y , p usl e w i dht , o r p e r i o d.
9 10
Abno rma lupda te. Abno rma l r a eto fc h a n g e .
11 12 13
F a i l uer m o d en o t i d e n t i fa b l e . Bad d e v i c eo r o c mpone nt. O u t o f ca lbi r at i on .
14 15
Para m eet fr a i l u r e s. Para m eet fr a i l u r e s.
16 17
Parame t e rn o t a v a ial b l e . M o d u l en o tr e s p o n ding.
18 19
S e n os rs u pp l yf au l .t C o nd i ito n no t m et .
20
Para m eet fr a i l u r e s.
¹The FMI is a diagnostic code that indicates what type of failure has occurred.
WireDescription Wire Wire Number r Color 101 102 103 104 105 106 107 108 109 112 113 114 118 120 121 124 138 141 142 143 144 145 146 147 149 150 151 156 158 164 184 185 188 199
RD RD YL RD RD RD RD BU RD PU OR RD GY YL RD GN GN RD BU BR GN BU GY RD PU RD RD YL RD WH BU RD WH RD
Wire Wire Number Color
Description PowerCircuits Bat (+) Hd Lmp Quick Lube Pump Alte r nator Br eaker t o Star t er Relay Key Sw Mai n Br eaker Eng Shut - Down Fir e Suppr Seat Compr essor Alt Out put (+) Te r m. Ma in Power Rly Out put CMS Panel B+ Swit che d Wa r ning Hor n (f or war d) Wip er s Con ver t er Back Alar m To Lamp A/C Aut o Lube Pump To Payloa d Mon Power Tr ain Guar d Sw Fr o nt Machine Flood Relay Fr o nt Cab Flood Relay Rot ar y Beacon Sw Fr o nt HI D Flood Lamp Sw Thi r d/Tilt/ Lif t Lever Position Sensor s Implement Contr ol Communica tions Radio Power Engine Con tr ol Communica tions Radio Memor y Fr o nt HI D Flood Lamp Sw Roo f A/C Power tr ain Navigat or Cont r ol 24 v Swit ch ed I n Con ver t er / P r oduct Link N a ivg at o rC o nt r ol2 4 v Un s w i t ch e dI n W / PL C S K e py a d Cr an k Case Guar d S w. GroundCircuits
200 201 202 229 250 251 270 271 272 273 274 275 290 291 299 A235 A272 A273
BK BK BK BK BK BK BK BK BK BK BK BK BK BK BK BK BK BK
304 3 06 3 07 308 311 320 321 322 326 338
WH GN OR YL WH OR BR GY RD PK
403 410 411 417 426 429 432 442 443 446 447 450 451 452 499 C413 C414 C460 C491 F417 F421 G 438 H420 H471
GN WH PK GY BR YL PK GY YL PU PK YL BR PU GY YL BU BU PU YL YL PK PU GY
500 501 502 503 504 505 506 507 508 509 511 512 513 515 516 517 521 522 536 538 592 593 A513 A523 A524 A525 A526 A527 A592 A593 A594 A595 A596 C530 C532 C539 C569 E555
BR GN OR BR YL BU PU WH PU WH BR GN OR GY GN BU YL WH WH BR BU GN RD PU BR GN PK BU BU OR WH GN YL BU GN YL YL RD
600 603 604 605 606 607 608 610 614 615 622 623 637 641 651 658 661 662 663 679 680 A613 A625 A629
BR PK OR YL GY PK GN OR PU YL PU BU GN OR PK RD GN YL GY GY GN YL BR BU
Dash Lamp Basic Rot ar y Beacon Sto p Lamp Tur n Lamp - Lef t Tur n Lamp - Right Floo d Lamp - Fr ont Flo od Lamp - Rear Hea d Lamp Basic Par k / Tail / Dash La mp Cab Flood L amp/ r ops Floo d Lamp 3-way S w Jumper Flo od Lamp 3-way S w Jumper L.U. C. LED Ladder Lamp Floo d Lamp Rear Wal kway Lamp Tachomete r Lamp Speedomet er Lamp Gage Lamp s Impeller Clu tch Memor y Indi cat or Floo d Lamp Fr ont (a tch) Tur n Signal Retur n Cr a ne/Boom Flood Lamp Sw To Rel ay Fr o nt Rops Hid Floo d At tachment ControlCircuits
709 751 752 754 755 762 A700
OR GN YL BU OR YL OR
Sensor Power Supply Xmsn Shif t Sol No. 1 Or 3 Xmsn Shif t Sol No. 2 Xmsn Shif t Sol No. 3 Or 1 Xmsn Shif t Sol No. 4 Or 5 Bucket Posit ioner S ol Sw DigitalSensor Power(+8v)
E701 E705 E707 E708 E735 F702 F706 F711 F712 F715 F716 F719 F721 F722 F741 G 706 G7 07 G7 25 G 747 G 748 G 749 G 750 G 755 G 756 G7 60 G 761 G 762 G 763 G 765 G7 66 G7 67 G7 68 G794 H702 H70 3 H704 H707 H708 H709 H710 H711 H713 H714 H715 H716 H717 H719 H720 H722 H724 H728 H729 H746 H74 7 K737 K 73 8 K 73 9 N707 P789 R746 R747 T725 Y759 Y760 8 01 818 819 838 839 892 893 897 898 A893 G 828 G 829 G 833 G 856 G 857 H827 H829 J842 K836 T858 T859 T860 900 901 973 9 75 976 977 994 995 998 C967 C978 C979 C985 C991 E900 E901 E906 E907 E917 E918 E919 E920 E921 E922 E955 E963 E964 E965 E966 E985 E988 E989 G 939 G 942 G 943 G9 44 J943 J944 J945 J946 J999 K977 K 9 83 L919 M908 M920 M922 N955 N957 N958 N959 N960 N961 N963 N965 N967 N970 N973 N976 N979 N982 N983 N987 N989 P911 P912 P974 P 9 94 T957 T958 T959 T960 T961 T962
Mai n Chassis Oper at or Monit or Ret ur n Xmsn Ct r l Bat (-) Payload Mon - Cust omer Gn d Payload Mon - Syst em Gnd CMS Ident Code 0 CMS Ident Code 1 CMS Ident Code 2 CMS Ident Code 3 CMS Ident Code 4 CMS Ident Code 5 CMS Ser vice CMS Clear Wt l Impl Ctr l Gnd Dig ital Sensor Retur n Impl Ct r l BTr a ns Ct r l B BasicMachineCircuits Sta r ter Rela y No. 1 Out put S at ret rR el a yC oi l To Ne ut St ar tS w Or Ke y Sw K eyS w T oNe ut ra l St ar tS w OrV m si S en so rM od ul e Ma in Power Relay Coil Sta r t Aid So l To Temp Sw Hor n Relay Coil To S w Backup Alar m Lamp Tr avel Alar m Wa r ning Hor n (f or war d) Key Sw 'c' Te r m. Flo od Lamp Relay Coil MonitoringCircuits Alte r nator (r ) Ter m. Opr Mon Action Alar m Opr Mon Mast er Pr imar y Ste r Sw Opr Mon Power Tr ain Oil Filt er Opr Mon Br ake Oil Temp Opr Mon Br ake Pr e ss. (oil) Hyd System Temp G age Power Tr ain Temp G age Br ake Oil Te mp Gage Fue l Level G age Tach Sender (+) Tach Sender (-) Tor que Conver ter Opr Mon Implement Oil Filt er CMS Display Data CMS Display Load Implement Var iable Pump P r ess Par k Br ake Pr essur e Pms Stor e Sw I n Fue l Temp Aut olube Lo w Level Sw Secondar y St eer ing Indicato r Aut o Lube War ning Indicato r AccessoryCircuits Wip er - Fr on t (par k) Wip er - Fr on t (low) Wip er - Fr on t (hi) Wip er - Rea r (par k) Wip er - Rea r (low) Wip er - Rea r (hi) Wa sher - Fr ont Wa sher - Rear Rad io Spea ker - Lef t Rad io Spea ker - Lef t (commom) Rad io Spea ker - Right Rad io Spea ker - Right (common) A/C Compr essor / r ef r iger ant Pr essur e Sw Blower Moto r (hi) Blower Moto r (medium) Blower Moto r (low) A/C Sw To Ref r iger a nt Sw A/C Clut ch To Ther most at Sw Hazar d Sw To Tur n Sw Hazar d Indi cat or DC/ DC Conver ter Power Out put Con densor Fan Relay To Mot or s DC/ DC Conver ter Me mor y O utput Temp Poten tiometer Pos 1 Temp Pote ntiomete r Pos 2 Temp Pote ntiomete r Pos 3 Electr onic Wat er Va lve Act uat or Electr onic Wat er Va lve Act uat or Blend Door Motor (a) Blend Door Motor (b) Blend Door Position Feedback (+) Blend Door Position Feedback (sign al) Blend Door Position Feedback (-) Lif t Posit ion Sensor Aut olube Pr ess A/C Cont r ol Sw. Second DC/DC Con ver t er P ower Out put DC/ DC Conver ter Memor y O utput #2 LightingCircuits
PK BU GN PK PU GN PU GN GY PU WH BR GY OR WH BU GN GN OR PU YL BU GY YL WH YL BR PU GN GN WH GN OR PU YL PK YL OR BU PK GN PK OR PU WH BR OR BU GN YL GN WH YL BR BR GN BU PU PK PK GY WH OR PU PK BR GY YL BU BR GN GN PU OR WH GN PK WH YL PK WH BK WH GY WH OR PU WH BR WH OR YL GY BU BR BU BR OR BU PK WH GN OR GY WH GN YL BR PK GN OR BK WH BU YL BR PU WH PK OR BU YL GN BU WH OR WH PK BU YL YL GY WH GY PK PK PK OR OR OR BU GY YL BR PU GN YL OR GN BK PU BU PK BU PU YL BR BU GN WH
ControlCircuitsCont. Auto Ride Cnt l Sw Impeller Clut ch Pr essur e CMS Display +v CMS Display Clock CMS Code Plug Thr o tt le Ped al Positio n Thr o tt le Lock LED C AN Link + C AN Link Shut down Shut down Thr o tt le Lock On / Of f Sw. Thr o tt le Lock Diseng age Sw. Thr o tt le Lock Diseng age Sw. Red uced Rimpull Enable Sw. Ret ar der Sol No. 1 Ret ar der Sol No. 2 Hydr aulic Fan Blocker Sol L.U. C. Sol Stee r ing Lock Sw. Stee r ing Lock Sw. Dir e ct ion Sw. (For wa r d) Dir e ct ion Sw. (Rever se) Par k Br ake P r essur e Sw. Upshif t Sw. Downshif t Sw. Downshif t Sw. Dir e ct ion Sw. (Neutr a l) L.U. C. Enab le Sw. Ride Contr ol Sw. Ride Contr ol Sw. Upshif t Sw. A uot S h i f tI n dic a t o rL E D Rever sing Fan Sw (N.O. ) Ree v r sin gF a nS w ( N. C). Rever sing Fan Sol Implement Pump So l. Kickout Sw 1 Kickout Sw 2 Lif t L ever Position Tilt Lever Position Lif t Pr opor tio nal Sol Lower Pr opo r tional Sol Lower Kicko ut Sol Impl Cont S ol Retur n Pilot Pr ess Sol Lif t Kickout Sol Bucket Posit ioner So l L. Br ake Pe dal Posit ion Impeller Clut ch Pr op Sol Auto /Manual Sw. A ( u to 3) Auto /Manual Sw. A ( u to 2) Fan Contr ol Sol Positive F a nC o nt r o lSolRe t un r Engine Ret ar der Sol Cyl 1, 2, 5,6 E ng ni eR et ar de rS ol 3 4, E ng ni eR et ar de rS ol C om mo n Engine Digit al Senso r Retur n Air S hutof f / Seconda r y Tur b o Out let Pr ess Sensor Atmospher ic Pr ess Sensor Fue l Filter Sw Ser ial Dat a (tx) Ser ial Dat a ( r x) A ut o Lu be S ol O r Mo o t r Ser ial Dat a (tr ansmit ) Ser ial Dat a (r eceive) Fr on t Guar d Mot or Fr on t Guar d Mot or Cat Dat a Lin k (-) Cat Dat a Lin k (+) Rea r Guar d Motor Rea r Guar d Motor Fue l Sw To Fuel Pump Engine Con tr ol Pr essur e Sensor + 5v Engine Con tr ol Pr essur e Sensor Common Engine Temper at ur e Sensor Common TDC Pr obe + TDC Pr obe Impl Lif t Lever Posit ion Impl Rackba ck Lever Posit ion Digit al Ret ur n Auto Blade Contr ol Alar m In ject or High Side In je ct or High Side In ject or High Side Xmsn Shif t S ol No. 5 Or 4 Xmsn Shif t S ol No. 6 Auto /Manual Gear S elect Sw. S ol en oi d R eu t rn Ride Cont Solenoid 1 Auto shif t- Aut o/manual Sw Oil P r essur e Coo lant Temper at ur e Digit al Senso r Retur n Inlet Air Temper atur e Set Thr ott le Swit ch Resume Thr ot tle Sw Power tr ain Contr ol Sensor + 8v Supply Fuel Filter Mo nitor Tr an s Outpu t Spd + Tr an s Outpu t Spd Tr an s Outpu t Spd Q + Tr an s Outpu t Spd Q Implement Lockout S w To Gnd (N. O. ) Implement Lockout S w To Gnd (N. C. ) Aux Lower P r opor tio nal Sol Aux Lif t Pr opor t ional Sol Rackback P r opor tion al Sol Dump Pr opor t ional S olenoid WLP MS Keypad Dat a Engine Speed/ Timing AEngine Speed/ timing A+ Engine Speed/ timing BEngine Speed/ timing B+ Auto Lube Fill I ndica tor Rimpull Sw I nput 1 Rimpull Sw I nput 2 T/ C Out put Speed Retur n 3r d Lever Position Sensor Impl Func S elect Sw (N. O.) Impl Func Se lect Sw (N. C. ) Implement Mode Sw (N. O.) Implement Mode Sw (N. C. ) Implement Manual Mode Sw (N.O. ) Implement Manual Mode Sw (N.C.) Implement Led Dr iver 1 Tr an s Oil Temp Sen sor C M S Se n o s r M od uel + 8 vS u pp l y Man ual Lube Sw 3r d L ever Position Sensor 50 0 Hz Lif t Cylinder Rod End Pr essur e Lif t Cylinder Head End Pr essur e C AE S Conve r ter 12v Switched Out Rxd - Comm #1 Rxd - Comm #2 Rxd - Comm #3 Txd - Comm #1 Txd - Comm #2 Txd - Comm #3 Dsr - Comm #2 Ct s - Comm #1 Dt r - Comm # 1 Dcd - Comm #1 Rt s - Comm #1 Signal Gnd - Comm # 1 Dat a - Keyboar d Clock - Keyb oar d Reg ulated Power - 5 Vdc Signal Gnd - Funct ion Key Rimpull Sw In put 3 Rimpull Sw I nput 4 Implement Regen Va lve P r op o tr i on a l S w - S e n so r S u p l y In j 1 Ret ur n In j 2 Ret ur n In j 3 Ret ur n In j 4 Ret ur n In j 5 Ret ur n In j 6 Ret ur n
RelatedElectricalServiceManuals Title
Form Number
Alternator:
197-8820 (D enso H DB)
Electric StartingMotor:
237-1962 (Delco 50M T)
SENR4130 SENR3860
Engine Control:
RENR5033
Gateway PL1000T Communication ECM:
RENR7945
E el tc o r ni cI m p el me nt C on rt ol :
R EN R 8 69 9
E el tc o r ni cT a r ns m i s oi nC o n rt ol :
R EN R 8 68 9
Event Codes ForEngine ECM Event Code
Condition
E172
H i g hA i r F i l t e rR e s tirc t i o n
E194
H i g hE x h a utsT e m p ear t u r e
E360
L o w En gni eO i l P e r su sre
E361
H i g hE n g i n eC o o l a n t Te m p e r aut r e
E362
E n gin eO v e r s pe e d
E363
H i ghF u e l T em p er aut r e
E390
F u elF itl eRr e s t ircito n
E441
Idle Ele v a t e dot I n c r e a se Batte r y V o lat g e
Component Location
Description Component Alarm -Back Up Alternator ArcSupressor Bateries B r ea k er - E n gni e C on tor l Breaker - K ey Switch Breaker - Main B re ak er - R o f A/ C
Schematic Location
Machine Location
Component
Schematic Location
21 22
S en o s r -I m p el el rC ul ct hP e r s u r e
A6 -
J-12
23
S e ns o r - nI t a k e M an iof l d AriT e mp e a r tu re
L - 18
24
S en so r - Li tf C lyni de r He ad E nd P e r ss ur e¹
J -4
49
23
S en so r - Li tf C lyni de r Ro d Pr es su re ¹
J -4
50
25
D- 1 4 C-14
S en o s r -H dy a r ulci Oi l e T mp er at ur e
B4 -
Sensor -Lift P osition¹
J-1
51
23
Sensor -O il Pressure
I-17
52
26
S en o s r -R ea r A x el O l i Te m p er at ur e
C5 -
5 3
Sensor -Tilt P osition¹
J-1
Breaker -Running Lamp
C-14
23
Breaker -Start R elay
D-14
23
S en so r - To rq ue C on ve rt er O ut pu t Sp ee d
A -6
48
Control - Engine E CM
L-18
27
S en so r - To rq ue C on ve rt er T em pe ra ut re
A -6
55
E-17
28
S en o s r -X ms nO li Te mp er at u r e
C-11
29
S en so r - Xm sn O ut pu t Sp ee d L ( ea di ng )
29
S en so r - Xm sn O ut pu t Sp ee d T ( ra li ni g)
Control - Power T rain
F-11
K1 - 2
56
29
S e ns o r - V a r i ab l e Hy dar uilc Oli P u m p P r e ss u e r
30
Solenoid -A/C Clutch
I-13
A-13
30
Solenoid - A uto Lube
L-15
44
F-6
31
Solenoid -Axle Cooler Fan¹
A-6
57
Motor -Condenser Blower 2
F-6 K9 - ,L 1 - 0
Motor -FuelP riming Pump Motor -Guideon C leaner Motor -Quick Lube Pump Mo ot r- Re a r Wa hs e r Pu m p
K-12 H-5 G-8 L 9- L , 1- 0
31
S ol en oi d - Hy dr au il c Piol t Su pp yl ¹ ²
3 2
Solenoid -Impeller Clutch
33
Solenoid -Implement Pump
A-7
D -2 , H -2
A 1- C ,- 1 , -I 2 I-16
60
R ad oi - P o r du ct L ni k
E-5
38
Solenoid -Reversing Fan
J-15
61
Relay - Backlight
E-16
39
Solenoid -Ri de C ontrol¹
Relay - Cab HID HAL
F-16
39
Solenoid - Start Aid
Relay - Condenser Relay -Front C ab F lood Re al y- Fr o n M t a ch ni eFl o d
F-6 F-16 E 1- 6
L-2
62
J-9
S o l e n o i d- Ti tl Fo wa r dr Pr o p
C- 2
5 9
3 9
Solenoid -Tilt L eft P rop
C-2
59
Solenoid -Tilt R ight Prop
D-2
59
Solenoid -Tipback Prop
D-2
59
39 39
G2 - ,H 2-
6 3
Relay - Main
C-14
28
S o l e n o i d- Va ir a b el Sp e dF a n
L 1- 4
Relay -Rear Halogen HID
F-16
39
S o l e n o i d s - Cyl ni d e rHe a d 1- 6
I- 1 6
Relay -Starter M otor
B-14
28
Solenoids -Transmission
L-13
28
4 1
Switch -A/C Pressure
I-13
23
42
S w i ct h- Au ot L u b eG e r as eL ev el
L1 - 5
S e n d e r- Fu e l Le ev l Sensor -A.B.P. S en so r- A m t os p h er ci Pr es u se r S e n os r- Au ot Lu b e Pr e s us er ¹ S en o s r -A ut oL ub eP um pP e r s u r e¹
B 2- H , 4- L , 1- 0 A-1, D-2 J 1- 7 K 5L1 - 5
2 3
Switch -Brake Oil Pressure
4 3
Switch -Disconnect
4 4
S wi ct h - F u el D fi ef re nt ai l Pr es su re
J -1 6
S w i ch t - F u e l P ir m i n gP u mp
J 1- 3
Sensor -B o st Pressure
J-17
37
S en o s r -C am h s af tS pe ed Ti mi ng
L1 - 8
2 2
S w i ct h- Gr ou nd L e v e l S h u dt ow n
6 4
6 5
B-4
22 67 6 7
J 1- 5
6 8
K1 - 8
2 2
S wi ct h - G r ou nd L ev el S a t ri wa y La mp
J1 - 5
L1 - 8
4 5
S wtic h - Hy dar uilcP iol tO i lF itle r
B-4
35
S en so r - Fr on t Ax el O li T em pe ra ut re
F2 - , L- 2
Switch - Park Brake
G-8
66
Sensor -Fuel Pressure
J-16
27
S wtic h - Su p ple me n at lS t ee rni g P e r su sre
S e n os r- Fu e l Te m p e r a tu er
J 1- 6
2 7
S wtic h - Tr a ns msi soi n Flit er B y pa s s
46
69
K - 10
152-8340
Solenoid :
24 44
157-8853
Sende r:
162-2191 163-0869 183-7595 217-2708 218-0324 226-9622 239-1134 244-3114 253-0616
Solenoid : Solenoid : Solenoid : Solenoid : Solenoid : Solenoid : Solenoid : Solenoids: Solenoids:
CO NN 30
L-11
CO NN 31
K -1 1
72 72
J-11
67
I-11
67
C O N N3 4 A u xP ow e r Re ce pt a c el
H1 - 1
7 3
CONN 35
D-10
39
F-10
39
J-10
24
A-8 A-8 G-8
B-5
75
C-5
76
E-6 E-6
28 77
H-6
28
H-6
34
L-5
78
CONN 52
J-5
79
F-4
72
CO NN 54²
G-4
80
A-3, G-4 L-3 L-2, E-3, K -3
Off Machine Switch Specification Part No.
80 49 46
CONN 58
J-3
CONN 59
A-2, D-2
78
CONN 60¹
J-3
58
Function
Actuat e
Dea c t ua t e
Con t a ct P os i it o n
275 to 1750 kPa¹ Normally Open² (39.9 to 253.8 psi) 8270 kPa MAX 6890 ± 345 kPa A-B, Normally Open (1200 psiMAX) (1000 ± 50 psi) A-C, Normally Closed 10700 kPa MAX 8960 ± 537 kPa A-B, Normally Open (1550 psiMAX) (1300 ± 79 psi) A-C, Normally Closed 148 ± 28 kPa 69 kPa MIN NormallyClosed (21.5 ± 4 psi) (10 psiMIN) 110.3 ± 13.8 kPa 69 kPa MIN 275-12 53 F u e l D iffe r e ni a t lPresu s re NormallyClosed (16 ± 2psi) (1 0 ps i M I N ) 1200 kPa MAX 700 ± 100 kPa A-BNormally Open 3E-645 0 Supple menta lSteerin g Presu s re (1 7 4 . 0ps i M A X ) (102 ± 14.5 psi) A-CNormall y Closed 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).
78
CONN 53
) s e h c n i 5 3 x s e h c n i 8 4 : s n o i s n e m i D (
834H Wheel Tractor, 836H Landfill Compactor And 988H Wheel Loader Electrical System
22
I-6, G-6, A-3
CONN 50
CONN 57
R eversing Fan H ydraulic Pilot Supply (830 H ) V ariable Spee d Fan I m peller Clutch A C / Compressor Clutch L ockup Clutch Start Aid T ransmission Clutch I njectors
75
CONN 48
CO NN 56¹
Fuel Level
27
CONN 49
G-3,F-3, K-5,L-5
F u e lL e ve l( 2 )( 3 ) R ide C ontrol
¹ At room temperature unless otherwise noted.
74
CONN 43 CONN 44 CONN 46
S e n d e :r
2 f o 2 L O V 2 0 9 7 0 e , 3 g a P R 6 3 N E R
5.0 ± 0.3
32.6 ± 1.6 Empty: 95 ± 3.0 Full: 1.75 ± 1.75 3 2.6 ±1.6 Empty: 95 ± 3.0 Full: 1.75 ± 1.75 3 2.6 ± 1.6 3 2 .6 ±1.6 5.0 ± 0.3 7 .75 ± 1.0 17.6±0.6 8.7 ± 0.4 6 8.7 ± 0.4 1.06 ± 5%
74
I-8 K-8, L-8
CONN 47
Resistance Ohms)¹ (
39
CONN 41 CONN 42
78
114-53 3
A/C(Hig h/L o w )P r e s s u re
174-43 12
P a r k B r aekP r e s s uer
175-32 44
B r a k eD u a l C h a r g eV P r e s s u re
253-26 73
Hydra u l i cP i l o O t ilFilteP r ressure
834H: BTX300-999
836H: BXD600-999
988H: BXY1900-3999
² Contact postion at the contacts of the harness connector.
61² shown in this chart are for harness to A-2, D-2 connectors. 41 The CONN connectors harness Connectors that join a harness to a component are generally located at or near the component. See the Component Location Chart.
70
K - 9, K - 10
1 5 1 1- 3 9 9
21
J-14 L-14
CO NN 55²
66
G-11
S en o s r -C oo al nt Te m p er at ur e
72
I-14
CO NN 28
CONN51
2 3
S en o s r -C a r nk h s af tS pe ed Ti mi ng
D-16
149-2610
CO NN 29
CONN 45
52
S ol en oi d- T h id r V al ve R E¹
39
D-16 E-16
CONN 26
CONN 40
59
40
Relay - Horn (2) Relay -Machine HID HAL
67
CONN 38
5 9
A-6
28
I-17
CONN 39
5 9
Solenoids -Retarder 1-3
Com ponent Description Dump ImplementPump Raise Lower Solenoid : Tilt Forward Tilt Left Tilt Right Tip Back Axle Cooler Fan Solenoid : Hydraulic Pilot Supply (988H)
148-2350
6 4
J-17
CONN 25
CONN 36
48
A 1- D ,- 1 , -I 2
Solenoid - L.U.C.
37
L1 - 8
CONN 24
CONN 37
48
A-6
S o l e n o i d- Li tf Pr o p S o l e n o i d- Lo w e rP or p
3 6
G-13
39 39
CONN 33
58
A-6
34 35
Motor - Starter
39
D-6
39
CONN 32
48 23
Machine Location
C-6 B-10 C-10
CO NN 27
56
A -1 6 B-13
Junction B lock (2)
Part No.
Schematic Location
CONN 5 CONN 6 C ON N2 3 iTmi ng C / a l bi a r it on Co nn
5 6
L -1 2 L -1 2
F us e Pa ne l
M o t or - Fr on tW as he rP um p
CONN 4
54
Junction B lock (1) Motor -Condenser Blower 1
CONN 3
37
D-14
Control - Gateway
ConnectorNumber
4 7 4 8
D - 14
Control - mplement I
Connector Location
Machine Location
I-15 H-12 G-12
Resistor,SenderandSolenoid Specifications
¹ Installed on 988Hmodelonly.
71
² Installed on 830Hmodels only.
¹ Installed on 988Hmodelonly. ² Installed on 830Hmodels only.
Volume 2 of 2: Chassis Wiring © 2011 Caterpillar, All Rights Reserved
Printed n i U.S.A.
Harness And Wire Electrical Schematic Symbols Symbols
70 69 63
43 50
49 58
57
68
21
62
22
33
54 51
64
60
45 27
23
61
74
37
53 67
52
32
72 48 55
38
28
36
76
T
75 26
34
77
31 66 40
78
79
42
Pressure Symbol
Temperature Symbol
59 80
29
41
73
Switch (Normally Open): Aswitch that willclose at a specified po int (temp, pre ss, etc.). The circleindicatesthatthecomponenthasscrew terminalsandawirecan bedisconnectedfromit.
35
25
65
30
Circuit Breaker Symbol
Flow Symbol
Fuse - Acomponent in an electricalcircuit that will open the circuit if too much current flows throughit.
47
39 71
24
Level Symbol
Symbols and Definitions
46
56
Switch (Normally Closed): Aswitch that willopen at a specifiedpoint (temp, p ress, etc.). Nocircleindicatesthatthe wirecannotbedisconnectedfromthecomponent.
44
Ground (Wired): Thisindicatesthatthecomponentis connectedtoagroundedwire.The groundedwireisfastenedtothemachine. Ground (Case): Thisindicatesthatthecomponentdoesnothave awireconnectedtoground. Itisgroundedby beingfastenedtothemachine. Reed Switch: Aswitch whose contacts a re controlled by amagnet. Amagnet closes the contacts of a normally open reed switch; it opens the contacts of a normally closed reed switch. Sender: Acomponent that is use d with a temper ature or pr essure gauge.The sender measuresthetemperatureorpressure.Itsresistancechangestogive anindicationto thegaugeofthetemperatureorpressure.
T
Relay (Magnetic Switch): Arelay is an electricalcomponentthat is activated by e lectricity. Ithasa coilthatmakesan electromagne twhencurrentflowsthroughit.The electromagnetcanopenorclosetheswitch partoftherelay.
31 34 40
Solenoid: Asolenoid is an electricalcomponentthat is activated by e lectricity. It has a coilthatmakesan electromagnetwhencurrentflowsthroughit.The electromagnet can open or close a valve or move a piece of metalthat can do work.
36 65
29
44
32 22 60 51 61
57
63
21
58
23 64
68
49
67 45
52
72 55
75 28
38
39 70
74
71
66
Harness and Wire Symbols
35 80
30 77
79
47
41
59 42 78
1 2
76
1 2
Deutsch connector: Typicalrepresentation of a Deutsch connector. The plug contains all socketsand the receptacle contains allpins.
46
PartNumberfor ConnectorPlug
C-C4 AG-C3 130-6795 130-6795
HarnessConnectorSerializationCode:The"C" stands for"Connector"andthenumberindicateswhich connector in the harness. (C1, C2, C3, .....)
AG-C4 111-7898
54
Pin
Socket
L-C12 3E-5179
PartNumberFor Connector Recepticle
1
325-AG135PK-14
50
Sure-Sealconnector:Typicalrepresentation of a Sure-Sealconnector. The plug and receptacle contain both pins and sockets. HarnessIdentificationLetter(s): (A, B, C, ..., AA, AB, AC, ...)
Wire,Cable,or HarnessAssemblyIdentification: IncludesHarnessIdentificationLettersand Harness ConnectorSerializationCodes
56 53
24
62
37
25 48
33 73
69 43
27
MAGNETICLAT CHSOLENOID - Amagnetic latch solenoid is an electricalcomponent that is activatedbyelectricityandheld latchedbyapermanentmagnet.Ithas twocoils(latchandunlatch) thatmakeelectromagnetwhencurrentflowsthroughthem.Italsohasan internalswitchthatplaces the latch coilcircuit open at the time the coillatches.
26
Receptacle
5A PinorSocket Number
Single Wire Connector
9X-1123
Fuse (5 Amps) Component PartNumber
Plug Harnessidentificationcode: Thisexampleindicateswire 135 in harness "AG".
200-L32 BK-14
2 Ground Connection
CircuitIdentification Number
WireColor
Wire Gauge
