LOWER LH DUCT PANEL H-C12 1552267 A 164-H8 WH-18 B 962-H51 OR-18 C G746-H27 WH-18
LH BRAKE PEDAL SENSOR 147-1680 RD-18 BK-18 YL-18
H-C13 T-C1
+V RETURN SIGNAL
STOP LAMP SW 105-6117 COM NC
7 113-C268 RD-1 200-C271 BK-1
1
2
WIRE GROUP COLOR DESCRIPTIONS GROUND CIRCUIT WIRES THAT HAVE SYSTEM VOLTAGE WHEN THE KEY SWITCH IS OFF WIRES THAT HAVE SYSTEM VOLTAGE WHEN THE KEY SWITCH IS ON VOLTAGE CONVERTER OUTPUT CIRCUIT STARTING CIRCUIT START AID CIRCUIT TRANSMISSION / ENGINE PUMP CONTROL CIRCUIT TRACTION CONTROL CIRCUIT
I
MACHINE SECURITY CONTROL CIRCUIT ENGINE CONTROL CIRCUIT HEATER AND AIR CONDITIONER CIRCUIT TURN SIGNAL / WIPER WASHER CIRCUIT LH FRONT CAB FLOOD 2 117-3468
PAYLOAD CONTROL CIRCUIT CAT DATA LINK J1939 (CAN) DATA LINK IMPLEMENT / VALVE / TOOL CONTROL CIRCUIT
FLOOD 1
OTHER COLOR DESCRIPTIONS HIGHWAYS
FRONT DASH STEERING GROUP C-C57 1552273 1 126-C116 PK-18 2 962-C56 OR-18 3 4 5 6
EUROPE TUV TURN SIGNAL (ATCH) US & JAPAN TURN SIGNA L (ATCH)
C53 C-C50 52 3E5179 CONN 20 1 CONN 20 CP-C1 NOTE: 2 3 3E5179 CONNECT TO CP-C1 FOR NORTH AND 4 1 102-CP1 RD-18 SOUTH AMERICA TURN SIGNAL (ATCH) 5 2 LOC F-2 6 3 200-CP2 BK-18 7 CONNECT TO CT-C1 FOR EUROPE 4 8 5 TURN SIGNAL (ATCH) NOTE: 9 6 LOC G-2 10 7 539-CP3 BU-18 CONNECT TO C-C53 11 8 540-CP4 WH-18 FOR NORTH AND SOUTH 12 9 605-CP5 YL-18 AMERICA TURN SIGNAL 10 606-CP6 GY-18 FORWARD HORN SW C59 JU-C1 SYSTEM ATTACHMENTS 11 2T-3360 269 3E3364 FOR EUROPE TUV TURN 12 1 SIGNAL SYSTEM 2 BK
TURN SIGNAL HAZARD SW 173-3064 605-CP5 YL-18 606-CP6 GY-18
3 2
540-CP4 WH-18 539-CP3 BU-18
6 5
F
4 1
FLASHER 108-0358 537-CP7GN-18
102-CP1RD-18
ATTACHMENTS
US TURN SIGNAL (ATCH) MACHINE SECURITY SYSTEM LED 165-5655
8 C-C35 7 3E3370 A B C
PU-18
NOTE: NORTH AND SOUTH AMERICA TURN SIGNAL SYSTEM FLASHER DOES NOT USE WIRE 200-CP2 BK-18 TIE WIRE BACK TO HARNESS
RED
GN-18 BK-18
GREEN
102-CP1 RD-18 537-CP3 GN-18 200-CP2 BK-18
MACHINE SECURITY SYSTEM ANTENNA 206-5203
4 C-C45 9 3E3364 1 2
BK-18 BK-18
+ BATTERY OUT (LAMP) GROUND
12V JAPAN FLASHER 3Y-9287
JAPAN TURN SIGNAL (ATCH)
1 2
R
YL-16 PU-16 OR-16 BR-16
1 2 3 4
KEY START SW 110-7887
C OFF S ON B ST
DIMMER SW 195-0926 1
3 C-C26 1429117 2
7
8
NOTE: ADD JUMPER TO PIN 2 (610-OR) AND 1 (619-GN) ON MACHINES NOT EQUIPPED WITH ROADING LIGHTS.
E DIMMER SW ATCH PAYLOAD CONTROL SYSTEM DISPLAY (938GII ATCH) NN 19 C-C48 3E5179 1 2 3 4 5 6 7 8 9 10 11 12
N-C1 PAYLOAD CONTROL SYSTEM ECM 165-4077 7X6222 1 +24V (IN) 138-N17 GN-18 2 GROUND 251-N18 BK-18 3 4 RX IN 819-N13 GY-18 5 6 7 +24V SUPPLY 188-N16 WH-18 8 CUSTOMER GROUND 250-N14 BK-18 9 TX OUT 818-N12 BR-18 10 11 12 13 LIFT PRESS SNSR C529-N8 GY-18 14 KEYPAD DATA E955-N10 OR-18 15 CAT DATA LINK 945-N2 BR-18 16 TILT PRESS SNSR E416-N7 PU-18 17 18 19 CAT DATA LINK+ 944-N1 OR-18 20 LIFT POSITION SNSR C530-N9 BU-18 21 KEYPAD GROUND 251-N19 BK-18 22 23 24
N-C2 PAYLOAD CTRL SYSTEM KEYPAD 1552267 149-3253 A RD +BATTERY 188-N16WH-18 B BK GROUND 251-N15BK-18 C GN HEAT SW E955-N10OR-18
D
PANEL LAMP 4 7N-5876 N-C5 3T3158
200-N4BK-18 614-N3PU-18
PAYLOAD CONTROL SYSTEM DISPLAY (938GII ATCH)
FRONT DASH L35
N 17 CT -5 CT -4 A
TO AG-C1-VOL 2 FOR 938G II TO AC-C1 FOR IT38G II
615-CE17YL-16 200-CE9BK-14
RH FRONT CAB FLOOD 1 109-7041
L35
615-CE20YL-16 200-CE7BK-14
WH-18 BK-18
RH FRONT CAB FLOOD 2 117-3468
PASS THROUGH STUDS 6V-7357
N 16
WIRES IN THE FOLLOWING GROUPS SHALL BE TWISTED: ONE TWIST PER 25 MM.
CT TO AG-C25-VOL 2 -5 FOR 938G II CT TO AC-C22
WIRE GROUP C TW1 C TW1 C TW2
WIRE NAME 944-C158 945-C159 K900-C211
a P 0 3
C
N E R
L3
L3
L4 L5
8 8 8 8 8 8 4 8 8 4 4 4 8 4 4 8 8 8 8 8 1 1 1 1 1 1 1 1 1 1 1 4 1 1 1 1 1 1 1 - - 1 - - - - - 1 - - - - 1 - - - - - K K K K K K K K K K K K K K K K K K K B K B B B B B B B B B B B K B B B B B B B B B 0 3 6 7 8 3 1 7 8 3 5 4 1 2 9 1 3 6 5 3 4 4 4 2 3 7 0 7 7 7 1 1 1 0 0 3 4 0 0 2 1 1 1 1 8 1 4 1 2 2 2 1 1 1 2 2 2 2 2 2 C C C C C C 1 2 C C C C C C C C C C C C C - - - C C 5 - 0 - - - - - - - - - - - - - 3 9 9 9 0 0 0 0 0 0 0 0 0 0 0 1 1 7 7 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5 5 2 2 2 2 2 2 0 0 2 2 2 2 2 2 2 2 2 2 2 2 2 A A A A A 2 2
B 8 8 8 8 8 4 8 8 4 8 8 8 8 8 4 4 4 4 1 8 8 1 4 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 - - - - - - - - - - - - - - - - - - - - K K K K K K K K K K K K K K K K K K K K K B B B B B B B B B B B B B B B B B B B B B 0 3 7 8 6 2 1 1 3 4 7 9 3 3 8 5 1 2 5 6 3 4 3 4 4 7 1 4 7 1 1 7 3 0 4 7 1 0 0 2 0 0 1 1 1 1 8 1 2 2 1 1 2 2 1 2 2 1 2 2 C 2 2 C C C C C C C C C C C C C C C C C C - C C - - - - - - - - - - - - - - - - 5 3 - - 9 9 9 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7 1 1 1 7 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 5 5 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 A 2 2 A A A A
NOTE C:FOR REMOTE FNR ATCH DISCONNEC THE 4 PIN DT PLUG AS 101-0000 ON THE XMSN SHIFTER (LOC J-3) CONNECT C-C49 REMOVE HANDLE ASSEMBLY 156-88 FROM C-C20 AND CONNECT HANDLE ASSEMBLY 146-0087 (LOC I-13)
L29
L25
139-C80RD-18 130-C89RD-14
130-C78 RD-18 120-C100 RD-18
THIS
122-C91 RD-18
IT38G 174-C255 RD-10
VOLU L30
MEDI SCHE
L29
Compon in neutra Refer to
L25 L26
5
4
3
C TW3 C TW4 C TW4 C TW5 C TW5 C TW6 C TW6 C TW7 C TW7 C TW8 C TW8 C TW9 C TW9 C TW10 C TW10 C TW11 C TW11 C TW12 C TW12 C TW13 C TW13 C TW14 C TW14 C TW15 C TW15 C TW16 C TW16 MA TW1 MA TW1 MA TW2 MA TW2 MA TW3 MA TW3 N TW1 N TW1
NN 15 CT -5 CT -4 A
TO AG-C26-VOL 2 FOR 938G II TO AC-C23 FOR IT38G II
E AIN CAB AIN CAB OPERATOR AR-SEMI (SOUTH AMERICA) AB HEATER AND BLOWER ENCLOSED ROPS DUCT PANEL EMI-ENCLOSED ROPS DUCT PANEL (SOUTH AMERICA PAYLOAD CONTROL SYSTEM (938GII ATCH ONLY) ENCLOSED ROPS REAR CAB TOP LAMP APAN RADIO (ATCH) PEN ROPS REAR CAB ROOF PEN ROPS DUCT PANEL NORTH AMERICA, SOUTH AMERICA AND JAPAN TURN SIGNAL (ATCH) EUROPE TUV TURN SIGNAL (ATCH) ACHINE SECURITY SYSTEM (ATCH)
INTERNAL ELECTRICAL CONNECTION TO SURFACE OF COMPONENT
YL
YELLOW
AND
PK
PINK
88
CONNECTOR
BK
BLACK
CIRCUIT GROUPING DESIGNATION
GY
GRAY
PU
PURPLE
BR
BROWN
GN
GREEN
BU
BLUE
H#
ATCH WIRE, CABLE, COMPONENT SPLICE BLADE, SPADE, RING OR SCREW TERMINAL
SCHEMATIC IS FOR THE 938G SERIES II WHEEL LOADER AND SERIES II INTEGRATED TOOLCARRIER ELECTRICAL SYSTEM ME 1 of 2: CAB
NUMBER: RENR6082-04 MATIC PART NUMBER: 201-8442, CHANGE: 00, VERSION: ents are shown installed on a fully operable machine with the key and engine off, transmission shifter l and with parking brake set. the appropriate Service Manual for Troubleshooting, Specifications and Systems Operations.
2
1
B
COLOR
CIRCUIT CONNECTED
ELECTRICAL CONNECTION TO MACHINE STRUCTURE
T
C
A
Schematic Volume 2
13
12
CBL-WW1 RD-00
CBL-WW1 RD-00
CBL-EE1RD-00
POS NEG 12V BATTERY 1 115-2422
BLOCK AS 8C-6358 C
IF THE MACHINE IS EQUIPPED WITH A SECONDARY STEERI NG SYSTEM, CABLE AA1 WILL BE REPLACED BY CABLE WW1 AND THE JUNCTION BLOCK AND ASSOCIATED CAB LING WILL BE ADDED
8 8 0 8 8 8 8 8 8 4 8 4 4 8 1 1 1 1 1 1 1 1 1 1 1 1 1 1 - - - - - - - - - - - - - K K K K K K K K K K K K K K B B B B B B B B B B B B B B 8 0 1 8 9 0 1 2 3 4 9 0 1 6 2 3 3 3 3 4 4 4 4 4 5 6 6 6 J J J J J J J J J J J J J J C C C C C C C C C C C C C C - - - - - - - - - - - - - 0 0 9 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 2 2 2 2 2 2 2 2 2 2 2 2 2 2
AG-C23 AG-C24 AE 3E3370 1552267 15 A A 975-AG28 WH-18 B B 976-AG29 OR-18 C C N939-AG9 GN-18
CONN 4
1
2 938G FRONT FRAME
NOTE: CONNECT LOC I-3 CONNECT LOC F-2
D
LH TURN SIGNAL 3E-6466
NOTE: CONNECT LOC I-3 CONNECT LOC F-2 NOTE: CONNECT LOC I-3 CONNECT LOC F-2
ON SWITCH
CONN 36
LH FLOOD TOWER
TO AG-C4 FOR 938GII TO AC-C6 FOR IT38GII
LH HI LO POS TURN LAMP
AY-C1 3E3364 1 619-AY5 GN-14 2 200-AY1 BK-14
CONN 35
105-4849 AY-C44 1552273
AY-C2 3E3364 1 605-AY4 YL-18 2 200-AY3 BK-14
TO AG-C27 FOR 938GII TO AC-C24 FOR IT38GII
AY-C3 3E3370 611-AY6 PU-14 617-AY7 BR-14
A B C
CONN 34 TO AG-C29 FOR 938GII TO AC-C26 FOR IT38GII
200-AY1 BK-14 200-AY3 BK-14
611-AY6 619-AY5 617-AY7 605-AY4 200-AY2
PU-14 GN-14 BR-14 YL-18 BK-18
5 4 6 3 1 2
BU-18 RD-18 WH-18 YL-18 BK-18
I
NOTE: NORTH AND SOUTH AMERICA ROADING LIGHTING PACKAGE (ATCH)
PAYLOAD CONTROL SYSTEM (ATCH) LIFT POS SNSR 219-2384 OR-18 BK-18 WH-18
+BATTERY GROUND SIGNAL
G-C2 -C1 1552267 E3370 A 138-G1 GN-18 B 251-G2 BK-18 C C529-G3 GY-18
USED ON MACHINES WITH PCS NOT AVAILABLE ON IT38G II MACHINES
LIFT CYL HEAD END PRESS SENSOR 124-4672 OR-18 BK-18 WH-18
+24V GROUND SIGNAL
PAYLOAD CONTROL SYSTEM (ATCH) CL-C1 1552269
FRONT AXLE OIL MONITORING 155-8999 1 2
G485-CL1 BU-18 H795-CL2 PK-18
BK-18 BK-18 ° T
RH TURN SIGNAL 3E-6466
FLOOD
NOTE: CONNECT TO AG-C33 LOC H-3 FOR 938GII CONNECT TO AC-C30 LOC E-2 FOR IT38GII NOTE: CONNECT TO AG-C31 LOC H-3 FOR 938GII CONNECT TO AC-C28 LOC E-2 FOR IT38GII NOTE: CONNECT TO AG-C5 LOC H-C3 FOR 938GII CONNECT TO AC-C7 LOC E-2 FOR IT38GII
RH FLOOD TOWER
AL-C3 3E3370 A 611-AL6 PU-14 B 614-AL7 PU-14 C AL-C2 3E3364 606-AL4 GY-18 200-AL3 BK-18
1 2
200-AL1BK-14 200-AL3BK-18
AL-C11 3E3364 619-AL5 GN-14 200-AL1 BK-14
1 2
NOTE: NORTH AND SOUTH AMERICA ROADING LIGHTING PACKAGE (ATCH)
AN-C2 LH FRONT WHEEL SPD SNSR 1552267 109-7330 A OR-18 +10V 799-AN5 WH-18 B BK-18 GROUND A219-AN2 BK-18 C WH-18 SIGNAL E932-AN7 PK-18 AN-C3 RH FRONT WHEEL SPD SNSR 1552267 109-7330 A OR-18 +10V 799-AN6 WH-18 B BK-18 GROUND A219-AN3 BK-18 C WH-18 SIGNAL E933-AN8 YL-18
NOTE: CONNECT LOC I-3 CONNECT LOC F-2 NOTE: CONNECT LOC I-3 CONNECT LOC F-2 NOTE: CONNECT LOC I-3 CONNECT LOC F-2
TO AG-C4 FOR 938GII TO AC-C6 FOR IT38GII
1 2
L-C1 3E3364 619-L1GN-14 200-L5BK-14
TO AG-C27 FOR 938GII TO AC-C24 FOR IT38GII
1 2
L-C2 3E3364 605-L6YL-16 200-L10BK-14
TO AG-C29 FOR 938GII TO AC-C26 FOR IT38GII
A B C
L-C3 3E3370 611-L3PU-14 617-L4BR-18 606-L2GY-18
NOTE: CONNECT TO AG-C33 LOC H-3 FOR 938GII ONNECT TO AC-C30 LOC E-2 FOR IT38GII NOTE: CONNECT TO AG-C31 LOC H-3 FOR 938GII CONNECT TO AC-C28 LOC E-2 FOR 938GII NOTE: CONNECT TO AG-C5 LOC H-3 FOR 938GII CONNECT TO AC-C7 LOC E-2 FOR 938GII
8 8 8 1 1 1 - - R Y L O G Y 1 3 8 6 5 2 H H H C C C - 9 8 8 2 3 7 1 1 4 4 8 - 4 4 G U U P P 4 8 1 3 H H C C - 3 3 4 4 8 8 J J
8 8 8 8 1 1 1 1 - - - K R L N P B Y G 9 8 2 9 2 4 4 4 H H H H C C C C - - - 5 2 0 0 9 8 0 9 7 9 9 9 H A K K
L44 8 8 8 8 1 1 1 1 - - - K R L N P B Y G 9 8 2 9 2 4 4 4 H H H H C C C C - - - 5 2 0 0 9 8 0 9 7 9 9 9 H A K K
CAB
ARC SUPPRESSOR 3 189-3158
8 8 8 6 8 8 6 1 1 1 1 1 1 1 - - - - - - K D N H R H L P R G W O W Y 2 3 3 4 8 2 9 5 2 4 2 5 5 H H H H H H H C C C C C C C - - - 8 8 8 8 5 - 8 8 8 8 8 8 8 1 8 8 8 6 3 2 2 1 1 1 1 9 5 1 1 1 1 1 1 1 1 2 1 1 2 0 2 6 7 7 - - - - - - - - - - - - 5 3 4 5 9 9 U R L N H Y R K U L U K R R R P B Y G G B P B Y B P O O B 3 0 7 0 9 2 6 7 8 3 2 1 1 4 5 6 7 8 H 1 5 5 1 H H H H H H H H H C H H H H C C C C C C C C C C C - - C C - - - - 5 7 - - - 5 5 4 2 0 0 0 0 6 2 3 0 8 9 5 3 8 0 9 5 4 4 3 2 3 3 5 4 7 7 9 9 9 1 9 9 A 4 4 4 4 G H E A K K
BK-16 BK-16
MAIN RELAY 167-0138
START RELAY 125-1302
1 2
HOOD RAISE/LOWER MOTOR CONTROL 149-2612
CJ-C27 1552269 308-CJ65 YL-18 200-CJ66 BK-18
CJ-C3 3E3364 1 308-CJ64 YL-18 2 200-CJ59 BK-18
177-E1 RD-8 177-CN1RD-4
308-CJ5 YL-18
112-CJ18 PU-4 MAIN BREAKER 9S-4693
177-CN1 RD-4
80A
BUSS BAR 7V-9275
ALTERNATOR BREAKER 9S-4693
109-CJ56 RD-4 101-CJ63 RD-4 8 1 L Y
8 1 U P
8 1 L Y
0 5 H C 0 9 9 K
8 1 H C 0 5 4
9 1 H C 8 1 9 X
0 2 H C 6 4 7 H
8 8 4 8 4 4 8 1 1 1 1 1 1 1 - - - - - - L R D R D D K Y B R B R R P 7 1 6 2 4 3 6 4 2 3 1 3 3 5 H H H H H H H C C C C - C C C - 0 7 - - 0 6 0 0 2 0 4 1 2 1 1 3 9 7 1 4 1 1 4 K H
8 1 U B
8 1 U P
7 5 H C 3 3 4
3 1 H C 5 3 7 E
8 8 4 4 4 1 1 8 1 1 1 1 - - - - - Y L K K K G Y R B B B O 9 8 0 1 2 H 2 6 3 3 3 C H H H H H C C C - C C 7 - - - 0 3 0 9 9 9 3 4 5 2 2 2 A 4 1 2 2 2
W D S P S N W G O N D E T U H S L E V E L D N U O R G : 3 W S
L O R T N O C N A F D P S E L B A I R A V : 3 + T U O M W P
Y W + L Y Y ) R S O R R O E K R E E / T S N T T T N T S I N T T ( A A L O A A B P C B B S Y A S + + + B T N E A A R P R D F E T N D L L A P I I C S O F E E N L K S B A M A R X I B R : A W 3 V O L : T 3 : U 2 O 1 T M U W W O S P M W P
) C / N (
T C E L E S
S S E E D R O P M L R I O O T A E R K E A P R O B : W 4 O 1 L W : S 3 1 W S
Y R E T T A B -
Y R E T T A B
Y G R I E S T T N A O B I T - I S O P L A D E P E L T T O R H T
P M E T
S T L O V
L I 4 O 2 + R O N T O R E Y V E N K O C : 0 E 2 U Q W R S O T
BATTERY TO STARTER (STD) JUNCTION BLOCK TO STARTER (ATTCH) BATTERY+ TO BATTERYBATTERY- TO DISCONNECT SWITCH DISCONNECT SWITCH TO FRAME GROUND STARTER TO FRAME GROUND STARTER TO FRAME GROUND (JAPAN) STARTER TO ENGINE GROUND
PP1 WW1
203-3694 113-8449
01 00
C-7 I-13
SECONDARY STEERING TO FRAME GROUND BATTERY TO JUNCTION BLOCK (ATCH)
WIRE GROUP COLOR DESCRIPTIONS GROUND CIRCUIT WIRES THAT HAVE SYSTEM VOLTAGE WHEN THE KEY SWITCH IS OFF WIRES THAT HAVE SYSTEM VOLTAGE WHEN THE KEY SWITCH IS ON STARTING CIRCUIT START AID CIRCUIT TRANSMISSION / ENGINE PUMP CONTROL CIRCUIT