852-03

: 48 inches x 35 inches)
 NOT
USED

NOT
INJECTOR USED
HARNESS A
 TERMINATING
RESISTOR
134-2540

120 Y795-NE7 1532707

OHMS
A249-NE8 1532707
A B C TR-C1 Y794-NE6 1532707
1740502
229-NE5 BK-16-UL
1532707
1532707
1532707

229-NE58 BK-16-U
229-NE79 BK-16-U
K900-TR1
K990-TR2
A234-TR3

101-NE78 RD-16-U

282-4333

NE-C1 263-5405
1030213
1 T1-NE1 GY-16-UL
2 T2-NE2 GY-16-UL
3 T3-NE3 GY-16-UL
8 101-NE4 RD-16-UL
9 229-NE5 BK-16-UL
40 Y794-NE6 1532707
54 Y795-NE7 1532707
68 A249-NE8 1532707 NE-C4
A701 GY-16 20 1740502
A702 PU-16 42 K900-NE9 1532707 A
A703 BR-16 56 K990-NE10 1532707 B
A704 GN-16
 NE-C3
1282312
TERMINATING
A B D E H J G F C
BLOCK TERMINAL RESISTOR
2295291 134-2540
1 T1 2
1/10A
101-NE88 RD-16-UL
1 T2 2
1/10A
229-NE89 BK-16-UL 120
1 T3 2
1/10A
OHMS
5-NE7 1532707 CAN2 -
9-NE8 1532707 A B C RT-C1
CAN2_SH
1740502
4-NE6 1532707 CAN2 + Y794-NE90 1532707
Y795-NE91 1532707
NE5 BK-16-UL BATT- A249-NE92 1532707
NE58 BK-16-UL Y794-RT1 1532707
NE79 BK-16-UL Y795-RT2 1532707
BATT-
A249-RT3 1532707
BATT+ 249-0617
NE78 RD-16-UL
BATT+

NE-C2 EMCP3 3
1607689
TI-NE62 GY-16-UL 13 GEN VOLTAGE A
T2-NE63 GY-16-UL 11 GEN VOLTAGE B
T3-NE64 GY-16-UL 9 GEN VOLTAGE C
101-NE65 RD-16-UL 41 BATT+
101-NE66 RD-16-UL 52 BATT+
TR-C2 229-NE67 BK-16-UL 65 BATT-
1740502 229-NE68 BK-16-UL 58 BATT-
A A249-NE71 1532707 63 CAN2 SH
NE-C4 B Y795-NE70 1532707 64 CAN2 -
1740502 C Y794-NE69 1532707 62 CAN2+
A K900-NE72 1532707 50 CAN1 +
B NE-C5 K990-NE73 1532707 34 CAN1 -
 GJ-T1X1

C1
GENERATOR
T1 T2
N702
N703 F1 +
N705 B A 22 24
N706
N704 EXCITER PMG

F2 - 20
C

GENERATOR T3

GJ-C1 263-3791
9X4391
1 T1-GJ1 GY-16-UL
2 T2-GJ2 GY-16-UL
3 T3-GJ3 GY-16-UL
4 T0-GJ4 GY-16-UL
23
24
25 T3-CV12 GY-16-
26 T2-CV13 GY-16-
27 T1-CV14 GY-16-
 50-GJ48 GY-16-UL
GJ-T1X1 GJ-T1X2 50-GJ47 GY-16-UL
2
1

GY-16-UL

GJ-T2X1 GJ-T2X2 CV-T2X1 CV-T2X2

50-GJ46

50-GJ43 GY-16-UL
2
1

GJ-T3X1 GJ-T3X2

50-GJ45 GY-16-UL
CV-C1 CDVR
262-8045 2341856

11-CV1 GY-16-UL 1 PERMANENT MAGNET 1

12-CV2 GY-16-UL 2 PERMANENT MAGNET 2
6 PIN CONN

13-CV3 GY-16-UL 3 PERMANENT MAGNET 3

GND-CV4 GY-16-UL 6 CHASSIS GND
F1-CV5 GY-16-UL 5 EXCITER (+)
F2-CV6 GY-16-UL 4 EXCITER (-)
3-CV12 GY-16-UL
2-CV13 GY-16-UL CV-C3
-CV14 GY-16-UL 2341858
 (Dimensions: 4
RENR9
P2
ENGINE CONTROL MODULE 1607690
1
ANALOG SENSOR POWER +5V 2 997-A1 OR-16
ANALOG SENSOR COMMON 3 993-A2 BR-16
DIGITAL SENSOR POWER +8V 4 R800-A60 OR-16
DIGITAL SENSOR COMMON 5 J842-A59 BK-16
COOLANT LEVEL SENSOR 6 M967-A58 OR-16
7

36 Page,
8
9
10
11
12
13
ATMOSPHERIC PRESSURE SENSOR 14 A747-A5 GY-16
15
FUEL PRESSURE SENSOR 16 A745-A7 WH-16
17
ENGINE TEMPERATURE SENSOR COMMON 18 G833-A9 PK-16
19
20
21
TIMING CALIBRATION PROBE (+) 22 F723-A10 PK-16
TIMING CALIBRATION PROBE (-) 23 F724-A11 PU-16
ENGINE OIL PRESSURE SENSOR 24 994-A12 GY-16
25
26
27
28
29
30
31
COOLANT TEMPERATURE SENSOR 32 995-A15 BU-16
FUEL TEMPERATURE SENSOR 33 F421-A61 YL-16
FUEL TEMPERATURE SENSOR (OUTLET) 34 F460-A3 PU-16
INLET AIR TEMPERATURE SENSOR 35 C967-A16 BU-16
INJECTOR 1 36 A701-A17 GY-16-HV
INJECTOR 2 37 A702-A18 PU-16-HV
INJECTOR 3 38 A703-A19 BR-16-HV
INJECTOR 4 39 J763-A20 GY-16-HV
INTAKE MANIFOLD AIR PRESSURE SENSOR 40 A746-A70 PK-16
41
42
43
INJECTOR COMMON 1 AND 2 44 L983-A24 WH-16-HV
INJECTOR COMMON 3 AND 4 45 L984-A23 OR-16-HV
INJECTOR COMMON 5 AND 6 46 L985-A25 YL-16-HV
47
PRIMARY SPEED / TIMING SENSOR (+) 48 R817-A27 GY-16
PRIMARY SPEED / TIMING SENSOR (-) 49 E963-A28 BK-16
50
51
52
53
INJECTOR 5 54 A705-A30 BU-16-HV
INJECTOR 6 55 A706-A31 GY-16-HV
56
57
SECONDARY SPEED / TIMING SENSOR (+) 58 E966-A32 YL-16
SECONDARY SPEED / TIMING SENSOR (-) 59 E965-A33 BU-16
60
61
62
63
64
65
66
67
68
69
70

1
2
3
4
HOUR METER (-) 5 L464-E52 BR-16
6
7
CAT DATA LINK (+) 8 944-E3 OR-16
CAT DATA LINK (-) 9 945-E4 BR-16
10
11
12
HOUR METER (+) 13 F427-E2 PK-16
14
15
16
17
18
DIAGNOSTIC INDICATOR 19 F429-E6 BU-16
WARNING INDICATOR 20 F473-E7 YL-16
MAINTENANCE INDICATOR 21 F424-E8 YL-16
MAINTENANCE CLEAR SW 22 F426-E33 BU-16
REMOTE ENGINE SHUTDOWN SW 23 F715-E10 PU-16
24
25
26
27
28
29
30
31
32
33
J1939 DATA LINK (-) 34 K990-E14 GN
35
36
37
38
39
RUN/STOP SW 40 F716-E18 WH-16
RESET SW 41 N715-E19 BU-16
J1939 SHIELD 42 A234-E20 BK
43
44
45
DROOP/ISOCH SW 46 E722-E15 PK-16
LOW IDLE SW 47 C968-E21 PK-16
(+) BATTERY UNSWITCHED 48 101-E22 RD-14
49
J1939 DATA LINK (+) 50 K900-E23 YL
 NOT
USED

NOT
INJECTOR USED
HARNESS A
CONNECTOR A705 BU-16
NOT
P300 J300 USED
1552252 2626073 NO
CY
A701-A17 GY-16-HV 1 A701 GY-16 NO.6 IN
A701-A17 GY-16-HV A702-A18 PU-16-HV 2 A702 PU-16 CYLINDER
A702-A18 PU-16-HV A703-A19 BR-16-HV 3 A703 BR-16 INJECTOR
A703-A19 BR-16-HV J763-A20 GY-16-HV 4 A704 GN-16
A705-A30 BU-16-HV A705-A30 BU-16-HV 5 A705 BU-16
A706-A31 GY-16-HV A706-A31 GY-16-HV 6 A706 GY-16 A706 GY-16
J763-A20 GY-16-HV 7 D788 BK-16 D791 YL-16
L983-A24 WH-16-HV L985-A25 YL-16-HV 8 D791 YL-16 D791 YL-16
L984-A23 OR-16-HV 9 D787 GN-16
16 L985-A25 YL-16-HV L984-A23 OR-16-HV 10 D790 OR-16
16 11 D786 BR-16
-16 L983-A24 WH-16-HV 12 D789 WH-16
-16
-16 A-S6
993-A2 BR-16 993-A52 BR-16 P400
2
1

993-A14 BR-16 1552269 3E3364

993-A8 BR-16 F723-A10 PK-16 1 TIMING CALIBRATION
2
1

A-S3 2
993-A54 BR-16 F724-A11 PU-16 (TC)PROBE CONNECTOR
993-A51 BR-16
P145
994-A12 GY-16 1552269
16 995-A15 BU-16 F460-A3 PU-16 1 SIGNAL FUEL OUTLET TEMPERATURE SENSOR
G833-A4 PK-16 2 GROUND 130-9811
A-S5
16 997-A1 OR-16 997-A47 OR-16
2
1

997-A13 OR-16 P401

16 997-A6 OR-16 1552269
2
1

A-S2 1 SIGNAL(-) (CRANKSHAFT POSITION)

997-A46 OR-16 E963-A28 BK-16
997-A45 OR-16 R817-A27 GY-16 2 SIGNAL(+) PRIMARY ENGINE SPEED/TIMING SENSOR
189-9266
-16 A701-A17 GY-16-HV P402
-16 A702-A18 PU-16-HV 1552269
16 A703-A19 BR-16-HV E965-A33 BU-16 1 BK-18 SIGNAL(-) (CAMSHAFT POSITION)
A705-A30 BU-16-HV E966-A32 YL-16 2 WH-18 SIGNAL(+) SECONDARY ENGINE SPEED/TIMING SENSOR
188-7513
A706-A31 GY-16-HV
A745-A7 WH-16 P103
A746-A70 PK-16 1552269
A747-A5 GY-16 C967-A16 BU-16 1 SIGNAL INLET MANIFOLD TEMPERATURE SENSOR
C967-A16 BU-16 993-A8 BR-16 G833-A37 PK-16 2 GROUND 130-9811
E963-A28 BK-16 993-A51 BR-16
16 E965-A33 BU-16 993-A52 BR-16 P100 051E-SM
-16 E966-A32 YL-16 993-A54 BR-16 1552269 151E-SM
16 F421-A61 YL-16 994-A12 GY-16 995-A15 BU-16 1 SIGNAL COOLANT TEMPERATURE SENSOR BK-12
-16 F460-A3 PU-16 995-A15 BU-16 G833-A38 PK-16 2 GROUND 130-9811
6-HV F723-A10 PK-16 997-A6 OR-16
6-HV F724-A11 PU-16 997-A45 OR-16 P105
6-HV 997-A46 OR-16 1552269
6-HV A-S1 G833-A38 PK-16 997-A47 OR-16 F421-A61 YL-16 1 SIGNAL FUEL TEMPERATURE SENSOR
-16 G833-A9 PK-16 G833-A62 PK-16 A745-A7 WH-16 G833-A62 PK-16 2 GROUND 130-9811
2
1

G833-A37 PK-16 A746-A70 PK-16

G833-A4 PK-16 A747-A5 GY-16
C967-A16 BU-16
6-HV J763-A20 GY-16-HV E963-A28 BK-16 P800
6-HV J842-A59 BK-16 E965-A33 BU-16 1552267
G
6-HV L983-A24 WH-16-HV E966-A32 YL-16 R800-A60 OR-16 A RD-18 +8V
COOLANT LEVEL SENSOR
L984-A23 OR-16-HV F421-A61 YL-16 J842-A59 BK-16 B BK-18 RETURN (165-6634 EARLY) MTR
-16 L985-A25 YL-16-HV F460-A3 PU-16 M967-A58 OR-16 C GN-18 SIGNAL 204-2518
-16 M967-A58 OR-16 F723-A10 PK-16
R800-A60 OR-16 F724-A11 PU-16 P201
MO
R817-A27 GY-16 G833-A4 PK-16 1552267
G833-A37 PK-16 997-A46 OR-16 A +5V
ENGINE OIL PRESSURE SENSOR
G833-A38 PK-16 993-A54 BR-16 B RETURN 161-1705
6-HV G833-A62 PK-16 994-A12 GY-16 C SIGNAL
6-HV J842-A59 BK-16
M967-A58 OR-16 P203
R800-A60 OR-16 1552267
-16 R817-A27 GY-16 997-A6 OR-16 A +5V
ATMOSPHERIC PRESSURE SENSOR
-16 993-A8 BR-16 B RETURN 161-1703
A747-A5 GY-16 C SIGNAL

P200
1552267
997-A45 OR-16 A +5V 1. HARNESS 203-9610 - AL
BOOST PRESSURE SENSOR
993-A51 BR-16 B RETURN 161-1704 2. HARNESS 241-3286 - LE
A746-A70 PK-16 C SIGNAL WITH OPTIONAL DUPLEX
3. NOT REQUIRED ON STANDA
P209 J209A P209B
1552267 3E3370 1552267
997-A47 OR-16 A 997-J1 OR-16 A +5V FUEL PRESSURE
993-A52 BR-16 B 993-J2 BR-16 B RETURN SENSOR
A745-A7 WH-16 C C991-J3 PK-16 C SIGNAL 161-1705

-16 Connector Tables for Harnesses

16
203-9610 -01 and 241-3286 -00
16 P209B J209A
CLR-GA WIRE NAME POS TERM/PLUG CLR-GA WIRE NAME POS TERM/PLUG
OR-16 997-J1 A 180-9340 OR-16 997-J1 A 180-9339
101-E22 RD-14 BR-16 993-J2 B 180-9340 BR-16 993-J2 B 180-9339
16 101-E40 RD-14
PK-16 C991-J3 C 180-9340 PK-16 C991-J3 C 180-9339
101-E24 RD-14 101-E25 RD-14 ACCESSORY TABLE ACCESSORY TABLE
2
1

E-S8
101-E36 RD-14 QTY PART NAME P/N QTY PART NAME P/N
101-E36 RD-14 1 PLUG AS. 155-2267 1 RECEPTACLE AS. 3E-3370
229-E32 BK-14 229-E31 BK-14 1 WEDGE 155-2276 1 WEDGE 3E-3371
16 229-E17 BK-14 1 BOOT 6I-4347 1 BOOT 6I-4347
16 229-E27 BK-14 229-E28 BK-14 945-E37 BR-16
2
1

16 E-S7 229-E17 BK-14 944-E39 OR-16

-16 A234-E42 BK
-16 944-E38 OR-16 A234-E43 BK
944-E3 OR-16 944-E39 OR-16 J906-E51 BR-14
2
1

E-S2
K900-E45 YL
945-E35 BR-16 K900-E46 YL
945-E4 BR-16 945-E37 BR-16 K990-E48 GN P418
2
1

E-S1 1552269
K990-E49 GN
E963-E1 BK 1 BK-18 SIGNAL(-) ENGINE SPEED SENSOR
E-S9 (GENERATOR)
229-E16 BK-14 229-E29 BK-14 A235-E9 CU-SHLD E964-E5 WH 2 WH-18 SIGNAL(+)
2
1

189-5746
A234-E26 BK-14 229-E31 BK-14 E963-E1 BK A235-E9 CU-SHLD
E964-E5 WH
J154
A234-E13 BK A234-E43 BK
2
1

E-S10 3E3382
GN A234-E41 BK A235-E9 CU-SHLD
E963-E1 BK 101-E36 RD-14 1
E964-E5 WH 229-E17 BK-14 2
A234-E20 BK E-S3 3 TERMINATION
2
1

RESISTOR
A234-E42 BK 101-E22 RD-14 A234-E42 BK 4 120 208-0432
101-E25 RD-14 K990-E49 GN 5 101-E22
-16 C968-E21 PK-16 101-E40 RD-14 K900-E46 YL 6 229-E32
-16 F715-E10 PU-16 229-E28 BK-14 229-E28
BK F716-E18 WH-16 229-E29 BK-14 J60
F424-E8 YL-16 229-E32 BK-14 8T8736 101-E40
F426-E33 BU-16 944-E38 OR-16 J906-E51 BR-14 A (+)BATTERY SWITCHED 945-E35
F427-E2 PK-16 945-E35 BR-16 229-E31 BK-14 B (-)BATTERY 944-E38
-16 F429-E6 BU-16 A234-E41 BK A234-E43 BK C J1939 SHIELD 101-E25
-16 F473-E7 YL-16 C968-E21 PK-16 944-E39 OR-16 D CAT DATA LINK (+) SERVICE TOOL CONNECTOR 229-E29
14 F715-E10 PU-16 945-E37 BR-16 E CAT DATA LINK (-) M971-E3
J906-E34 BR-14 J906-E51 BR-14 F716-E18 WH-16 K990-E48 GN F J1939 DATA (-)
2
1

E-S6
YL J906-E50 BR-14 F424-E8 YL-16 K900-E45 YL G J1939 DATA (+) F427-E2
 40 Y794-NE6 1532707
54 Y795-NE7 1532707
68 A249-NE8 1532707 NE-C4
A701 GY-16 20 1740502
A702 PU-16 42 K900-NE9 1532707 A
A703 BR-16 56 K990-NE10 1532707 B
A704 GN-16 70 A234-NE11 1532707 C
-16 32
33
NO.5 NO.4 NO.3 NO.2 NO.1 34 ALARM
CYLINDER CYLINDER CYLINDER CYLINDER CYLINDER 30 3N5762
INJECTOR INJECTOR INJECTOR INJECTOR INJECTOR 19
- + 3 PI
DER 15 ALM N756-NE59 GY-16-UL 1330
TOR 26
25 N756-NE12 GY-16-UL
D790 OR-16 D789 WH-16 29
11
YL-16 21 COM2-NE60 GY-16-UL
31 NE-S1
D790 OR-16 13 COM2-NE13 GY-16-UL 1
2

COM2-NE61 GY-16-UL 2 SWITCH

17 LWR-NE14 GY-16-UL 1 1107884
D789 WH-16 18 RSE-NE15 GY-16-UL 3
60
27 F709-NE16 GY-16-UL
28 968-NE17 GY-16-UL
14 EDIS-NE18 GY-16-UL
4 IN-NE19 GY-16-UL
5 IA-NE20 GY-16-UL
6 IB-NE21 GY-16-UL
41 R951-NE22 134-6258
55 R952-NE23 134-6258
69 R953-NE24 134-6258
7 IC-NE25 GY-16-UL
16 T0-NE26 GY-16-UL
22 X862-NE27 GY-16-UL
23 Y919-NE28 GY-16-UL
24 344-NE29 GY-16-UL
36 Y910-NE30 GY-16-UL
37 Y911-NE31 GY-16-UL
38 Y912-NE32 GY-16-UL
39 Y916-NE33 BK-16-UL
MING SENSOR 10 F406-NE34 GY-16-UL
12 F715-NE35 GY-16-UL
43 P733-NE36 GY-16-UL
44 P734-NE37 GY-16-UL
45 P735-NE38 GY-16-UL
P-C1 46 P736-NE39 GY-16-UL
177-9646 47 P737-NE40 GY-16-UL
051E-SM 1
BATTERY CONNECTION 48 P738-NE41 GY-16-UL
151E-SM 050E+SM 2 50 Y908-NE42 GY-16-UL
BK-12 150E+SM 51 Y909-NE43 GY-16-UL
RD-12 52 Y913-NE44 GY-16-UL
53 Y917-NE45 GY-16-UL
STARTER MOTOR MAG SWITCH 57 G490-NE46 GY-16-UL
(START RELAY) 58 G489-NE47 GY-16-UL 101-NE78
59 G488-NE48 GY-16-UL 344-NE29 G
1 BK-18 61 F408-NE49 GY-16-UL 229-NE79 B
2 BK-18
62 F407-NE50 GY-16-UL
64 Y904-NE51 GY-16-UL
052E156 65 Y905-NE52 GY-16-UL
152E156
YL/RD-10
66 Y914-NE53 GY-16-UL F715-NE35
050E159
G S
150E159
67 Y918-NE54 GY-16-UL
RD-10
63 838-NE55 134-6258 344-NE76
MTR BAT 35 838-NE56 134-6258
49 838-NE57 134-6258 X862A-NE7
CB
MOTOR
ALT
EMCP3.3 CONNECTOR
+ R
135A
GND

NEG POS

12 OR 24 V

03-9610 - ALL RIGHT-HAND ENGINES

41-3286 - LEFT-HAND ENGINES GC-C1 263-7338
ONAL DUPLEX FUEL FILTERS 1030213
RED ON STANDARD LEFT-HAND ENGINES 1 T1-GC1 GY-16-UL
2 T2-GC2 GY-16-UL
3 T3-GC3 GY-16-UL
RESSURE 15 51-GC4 GY-16-UL
16 52-GC5 GY-16-UL
05 17 53-GC6 GY-16-UL
18 50-GC7 GY-16-UL
4 T0-GC8 GY-16-UL
42 K900-GC9 1532707
56 K990-GC10 1532707
70 A234-GC11 1532707
8 101-GC12 RD-16-UL
5 22-GC13 GY-16-UL
6 24-GC14 GY-16-UL
7 20-GC15 GY-16-UL
19 GND-GC16 GN YL-16-UL
36 LWR-GC17 GY-16-UL
37 RSE-GC18 GY-16-UL
GENERATOR CONNECTOR 38 COM2-GC19 GY-16-UL
43 F1-GC20 GY-16-UL
44 F2-GC21 GY-16-UL
45 MVC 1-GC22 GY-16-UL 101-GC
46 MVC 3-GC23 GY-16-UL 101-E
50 ALM-GC24 GY-16-UL 101-
51 FSD-GC25 GY-16-UL 101-
52 DS50-GC26 GY-16-UL J906-E
RD-14-UL

57 26-GC27 GY-16-UL
58 30-GC28 GY-16-UL 229-GC
59 MVC 5-GC29 GY-16-UL 229-E
60 MVC 7-GC30 GY-16-UL 229-E
64 EDIS-GC31 GY-16-UL 229-
101-EC21

65 FRES-GC32 GY-16-UL 229-E

66 V PF-GC33 GY-16-UL 229-E
9 229-GC34 BK-16-UL
11 VDC A-GC35 GY-16-UL E722-
12 VDC B-GC36 GY-16-UL
55 K990A-GC37 1532707
41 K900A-GC38 1532707
J61 69 A234A-GC39 1532707
9X1343 GC-C3 F715-
101-E22 RD-14 1 1 2 3 1698670
229-E32 BK-14 2
229-E28 BK-14 3 EC-C1 263-1428 1 2 3 EC-C4
4 9X0141 3E3370 M971
101-E40 RD-14 5 16 A234A-EC1 1532707
945-E35 BR-16 6 17 K900A-EC2 1532707
944-E38 OR-16 7 18 K990A-EC3 1532707
101-E25 RD-14 8 5 101-EC4 RD-14-UL
229-E29 BK-14 9 6 945-EC5 BR-16-UL
M971-E30 BR-16 10 7 944-EC6 OR-16-UL
11
8 101-EC7 RD-14-UL
F427-E2 PK-16 12
9 229-EC8 BK-14-UL 968-E
 1740502 229-NE68 BK-16-UL 58 BATT-
A A249-NE71 1532707 63 CAN2 SH
NE-C4 B Y795-NE70 1532707 64 CAN2 -
1740502 C Y794-NE69 1532707 62 CAN2+
A K900-NE72 1532707 50 CAN1 +
B NE-C5 K990-NE73 1532707 34 CAN1 -
C 1740502 A234-NE74 1532707 42 CAN1 SH
A Y914-NE53 GY-16-UL 2 RO7-NO
B Y913-NE44 GY-16-UL 15 RO7-NC
C Y919-NE28 GY-16-UL 48 FUEL CONTROL
Y909-NE43 GY-16-UL 32 RO5-NO
3 PIN CON Y905-NE52 GY-16-UL 35 RO3-NO
1330970 Y911-NE31 GY-16-UL 26 RO6-NO
Y918-NE54 GY-16-UL 1 RO8-NO
Y917-NE45 GY-16-UL 14 RO8-NC
P733-NE36 GY-16-UL 56 AI 1+
P734-NE37 GY-16-UL 46 AI 1-
P735-NE38 GY-16-UL AI 2+

INTERNAL EMCP3.3 CONNECTION

38
P736-NE39 GY-16-UL 37 AI 2-
P737-NE40 GY-16-UL 30 AI 3+
P738-NE41 GY-16-UL 29 AI 3-
G490-NE46 GY-16-UL 28 DI 8
G489-NE47 GY-16-UL 36 DI 7
G488-NE48 GY-16-UL 44 DI 6
F408-NE49 GY-16-UL 53 DI 4
F407-NE50 GY-16-UL 54 DI 3
838-NE56 134-6258 66 MPU+
838-NE57 134-6258 67 MPU-
X862A-NE75 GY-16-UL 61 MTR STR MAG
IN-NE19 GY-16-UL 39 I AC COMMON
Y912-NE32 GY-16-UL 25 RO7-C
IA-NE20 GY-16-UL 31 IA GEN IN
Y908-NE42 GY-16-UL 40 RO5-C
Y904-NE51 GY-16-UL 43 RO3-C
Y910-NE30 GY-16-UL 27 RO6-C
Y916-NE33 BK-16-UL 24 RO8-C
IB-NE21 GY-16-UL 47 IB GEN IN
344-NE76 GY-16-UL 70 ESTOP
C968-NE77 GY-16-UL 45 DO 2
IC-NE25 GY-16-UL 57 IC GEN IN
T0-NE26 GY-16-UL 7 GEN VOLTAGE N
F709-NE16 GY-16-UL 69 DO 1
R951-NE22 134-6258 5 MOD +
R952-NE23 134-6258 3 MOD -
R953-NE24 134-6258 4 MOD REF
F406-NE34 GY-16-UL 55 REMOTE START
229-NE80 BK-16-UL X862-NE27 GY-16-UL 51 MTR STR MAG
N756-NE59 GY-16-UL 33 ALARM
6 UNUSED
8 UNUSED
C968-NE77 GY-16-UL 10 UNUSED
12 UNUSED
16 UNUSED
17 UNUSED
101-NE78 RD-16-UL 18 UNUSED
344-NE29 GY-16-UL 19 UNUSED
2
1

229-NE79 BK-16-UL 968-NE17 GY-16-UL 20 UNUSED

E-STOP RELAY 21 UNUSED
1096507 1620568 22 UNUSED
RATED
23 UNUSED
R12 R11 IDLE
F715-NE35 GY-16-UL 49 UNUSED
59 UNUSED
R22 R21 R14 R13
344-NE76 GY-16-UL C968-NE81 GY-16-UL 60 UNUSED
68 UNUSED
L12 L11 L14 L13
X862A-NE75 GY-16-UL COM2-NE60 GY-16-UL

EDIS-NE18 GY-16-UL

INSIDE J-BOX INSIDE J-BOX

GC-C2 CT-C2
1552252 3E5179
1 T1-CT1 GY-16-UL
2 T2-CT2 GY-16-UL
3 T3-CT3 GY-16-UL
4 51-CT4 GY-16-UL
5 52-CT5 GY-16-UL
6 53-CT6 GY-16-UL
7 50-CT7 GY-16-UL
8 T0-CT8 GY-16-UL
9 K900-CT9 1532707
10 K990-CT10 1532707
11 A234-CT11 1532707
12 263-7715 263-7337
CT-C1 CJ-C1 263-3792 CJ-C2
1030213 9X4391 9X4391
BLOCK-TERMINAL T1-CT1 GY-16-UL 1 VOLTAGE SENSE A 1 TI-CJ1 GY-16-UL 1
2295291 T2-CT2 GY-16-UL 2 VOLTAGE SENSE B 2 T2-CJ2 GY-16-UL 2
T3-CT3 GY-16-UL 3 VOLTAGE SENSE C 3 T3-CJ3 GY-16-UL 3
101-GC12 RD-16-UL 101 101-CT16 RD-16-UL 50-CT7 GY-16-UL 4 CURRENT SENSE COMMON 4 50-CJ4 GY-16-UL 4
101-EC10 RD-14-UL 101 51-CT4 GY-16-UL 5 CURRENT SENSE A 5 51-CJ5 GY-16-UL 5
101-EC4 RD-14-UL 101 52-CT5 GY-16-UL 6 CURRENT SENSE B 6 52-CJ6 GY-16-UL 6
101-EC7 RD-14-UL 101 53-CT6 GY-16-UL 7 CURRENT SENSE C 7 53-CJ7 GY-16-UL 7
J906-EC13 BR-14-UL 101 101-CT16 RD-16-UL 8 BATTERY + 8 101-CJ8 RD-16-UL 8
101 229-CT54 BK-16-UL 9 BATTERY - 9 229-CJ9 BK-16-UL 9
229-GC34 BK-16-UL 229 229-CT54 BK-16-UL F406-CT55 GY-16-UL 10 10 F406-CJ10 GY-16-UL 10
229-EC11 BK-14-UL 229 11 11 11
229-EC12 BK-14-UL 229 F715-CT12 GY-16-UL 12 REMOTE ENGINE SHUTDOWN 12 F715-CJ11 GY-16-UL 12
229-EC8 BK-14-UL 229 COM2-CT13 GY-16-UL 13 CONTACT SENSE COMMON 13 COM2-CJ12 GY-16-UL 13
229-EC22 BK-12-UL 229 EDIS-CT14 GY-16-UL 14 EXCITATION DISABLE 14 EDIS-CJ13 GY-16-UL 14
229-EC24 BK-16-UL 229 GND-CT15 GN YL-16-UL 15 JUNCTION BOX GROUND 15 GND-CJ14 GN YL-16-UL 15
344 344-CT21 GY-16-UL T0-CT8 GY-16-UL 16 VOLTAGE SENSE COMMON 16 T0-CJ15 GY-16-UL 16
E722-EC14 PK-16-UL E722 LWR-CT17 GY-16-UL 17 CONTACT SENSE LOWER 17 LWR-CJ16 GY-16-UL 17
F406 F406-CT55 GY-16-UL RSE-CT18 GY-16-UL 18 CONTACT SENSE RAISE 18 RSE-CJ17 GY-16-UL 18
F407 F407-CT52 GY-16-UL 19 19 19
F408 F408-CT51 GY-16-UL 20 20 20
F709 F709-CT23 GY-16-UL 21 21 21
F715-EC16 PU-16-UL F715 F715-CT12 GY-16-UL X862-CT19 GY-16-UL 22 STARTER MOTOR MAG SWITCH 22 X862-CJ21 GY-16-UL 22
G488 G488-CT50 GY-16-UL Y919-CT20 GY-16-UL 23 23 Y919-CJ22 GY-16-UL 23
G489 G489-CT49 GY-16-UL 344-CT21 GY-16-UL 24 24 344-CJ23 GY-16-UL 24
G490 G490-CT48 GY-16-UL N756-CT22 GY-16-UL 25 25 N756-CJ24 GY-16-UL 25
M971-EC9 BR-16-UL M971 26 26 26
N756 N756-CT22 GY-16-UL F709-CT23 GY-16-UL 27 27 F709-CJ25 GY-16-UL 27
P733 P733-CT35 GY-16-UL 968-CT24 GY-16-UL 28 LOW IDLE 28 968-CJ26 GY-16-UL 28
P734 P734-CT36 GY-16-UL 29 29 29
P735 P735-CT37 GY-16-UL 30 30 30
P736 P736-CT38 GY-16-UL 31 31 31
P737 P737-CT39 GY-16-UL 32 32 32
P738 P738-CT40 GY-16-UL 33 33 33 EMCP3.3
968-EC15 PK-16-UL 968 968-CT24 GY-16-UL 34 34 34
 4 T0-GJ4 GY-16-UL
23
24
25 T3-CV12 GY-16-
26 T2-CV13 GY-16-
27 T1-CV14 GY-16-
15 51-GJ12 GY-16-UL
16 52-GJ13 GY-16-UL
17 53-GJ14 GY-16-UL
18 50-GJ15 GY-16-UL
10 1
2

28 50-GJ44 GY-
14 GJ-C2
29 1740502
41 K900A-GJ16 1532707 A
55 K990A-GJ17 1532707 B 6-GJ50 GY-16-UL
69 A234A-GJ18 1532707 C 5-GJ49 GY-16-UL
43 F1-GJ23 GY-16-UL
44 F2-GJ24 GY-16-UL
45 MVC 1-GJ25 GY-16-UL
46 MVC 3-GJ26 GY-16-UL
5 22-GJ5 GY-16-UL
6 24-GJ6 GY-16-UL
7 20-GJ7 GY-16-UL
8 101-GJ8 RD-16-UL
9 229-GJ9 BK-16-UL
57 26-GJ30 GY-16-UL
58 30-GJ31 GY-16-UL
59 MVC 5-GJ32 GY-16-UL
60 MVC 7-GJ33 GY-16-UL
11 VDC A-GJ10 GY-16-UL
12 VDC B-GJ11 GY-16-UL TERMINAL
36 LWR-GJ19 GY-16-UL 4D12
37 RSE-GJ20 GY-16-UL 11A-GJ40 GY-16-UL
1
39 MVC 7-GJ33 GY-16-UL
38 COM2-GJ21 GY-16-UL 12A-GJ41 GY-16-UL 1
19 GND-GJ22 GN YL-16-UL 13A-GJ42 GY-16-UL 1
20 MVC 5-GJ32 GY-16-UL
21 20-GJ7 GY-16-UL 2
35 22-GJ5 GY-16-UL 2
49 24-GJ6 GY-16-UL 2
63 26-GJ30 GY-16-UL 2
52 DS50-GJ29 GY-16-UL 2
22 30-GJ31 GY-16-UL 3
53 F1-GJ23 GY-16-UL F
31 F2-GJ24 GY-16-UL F
32 GJ-C3 MVC 1-GJ25 GY-16-UL MVC
33 1740502 MVC 3-GJ26 GY-16-UL MVC
42 K900-GJ37 1532707 A
56 K990-GJ38 1532707 B
70 A234-GJ39 1532707 C TERMINAL
50 ALM-GJ27 GY-16-UL 4D1
51 FSD-GJ28 GY-16-UL 101-GJ8 RD-16-UL 10
54 229-GJ9 BK-16-UL 22
40 RSE-GJ20 GY-16-UL RS
68 COM2-GJ21 GY-16-UL CO
13 LWR-GJ19 GY-16-UL LW
61 VDC A-GJ10 GY-16-UL VDC
62 VDC B-GJ11 GY-16-UL VDC
34 ALM-GJ27 GY-16-UL AL
67 FSD-GJ28 GY-16-UL FS
64 EDIS-GJ34 GY-16-UL DS50-GJ29 GY-16-UL DS
65 FRES-GJ35 GY-16-UL EDIS-GJ34 GY-16-UL ED
66 V PF-GJ36 GY-16-UL FRES-GJ35 GY-16-UL FR
47 V PF-GJ36 GY-16-UL V
48 GND-GJ22 GN YL-16-UL GN
30
GND-JP1 DK GN YL-16-UL

JP-GND
TERMINAL
4D1
5-GJ49 GY-16-UL 5
6-GJ50 GY-16-UL 6

Connector Tables for Harness 246-0531

P2 P100 P209
CLR-GA WIRE NAME POS TERM/PLUG CLR-GA WIRE NAME POS TERM/PLUG CLR-GA WIRE NAME POS TERM/PLUG
1 8T-8737 BU-16 995-A15 1 180-9340 OR-16 997-A47 A 180-9340
OR-16 997-A1 2 180-9340 PK-16 G833-A38 2 180-9340 BR-16 993-A52 B 180-9340
BR-16 993-A2 3 180-9340 ACCESSORY TABLE WH-16 A745-A7 C 180-9340
OR-16 R800-A60 4 180-9340 QTY PART NAME P/N ACCESSORY TABLE

1
BK-16 J842-A59 5 180-9340 1 PLUG AS. 155-2269 QTY PART NAME P/N COOLANT
2 OR-16 M967-A58 6 180-9340 1 BOOT 6I-4347 1 PLUG AS. 155-2267 TEMPERATURE
3 7 8T-8737 1 WEDGE 155-2261 1 BOOT 6I-4347 SENSOR
4 8 8T-8737 1 WEDGE 155-2276
5 P100
9 8T-8737
6
7 10 8T-8737 P103
8 11 8T-8737 CLR-GA WIRE NAME POS TERM/PLUG P300
9 12 8T-8737
10 BU-16 C967-A16 1 180-9340 CLR-GA WIRE NAME POS TERM/PLUG
11
13 8T-8737 PK-16 G833-A37 2 180-9340 GY-16-HV A701-A17 1 180-9340
12 GY-16 A747-A5 14 180-9340 ACCESSORY TABLE PU-16-HV A702-A18 2 180-9340
13 15 8T-8737 QTY PART NAME P/N BR-16-HV A703-A19 3 180-9340
14
WH-16 A745-A7 16 180-9340 1 PLUG AS. 155-2269 GY-16-HV J763-A20 4 180-9340
15
16 17 8T-8737 1 BOOT 6I-4347 BU-16-HV A705-A30 5 180-9340
17 PK-16 G833-A9 18 180-9340 1 WEDGE 155-2261 GY-16-HV A706-A31 6 180-9340
18 19 8T-8737 7 8T-8737
19
20 8T-8737 YL-16-HV L985-A25 8 180-9340
20
21 8T-8737
21
P105 9 8T-8737 COOLANT
22 PK-16 F723-A10 22 180-9340 OR-16-HV L984-A23 10 180-9340
23 CLR-GA WIRE NAME POS TERM/PLUG LEVEL
PU-16 F724-A11 23 180-9340 11 8T-8737
24
GY-16 994-A12 24 180-9340
YL-16 F421-A61 1 180-9340 SENSOR
25 PK-16 G833-A62 2 180-9340 WH-16-HV L983-A24 12 180-9340
25 8T-8737 P800
26 ACCESSORY TABLE
ACCESSORY TABLE
27 26 8T-8737 QTY PART NAME P/N
28 QTY PART NAME P/N
27 8T-8737 1 PLUG AS. 155-2252
29 1 PLUG AS. 155-2269
30
28 8T-8737 1 BOOT 115-5674
1 BOOT 6I-4347
31 29 8T-8737 1 WEDGE 155-2258 SECONDARY
32
1 WEDGE 155-2261
EMCP3.3 TO J-BOX LH, RH
30 8T-8737 ENGINE
33
31 8T-8737 SPEED/TIMING
34
 GND-CV4 GY-16-UL 6 CHASSIS GND

6 PIN
F1-CV5 GY-16-UL 5 EXCITER (+)
F2-CV6 GY-16-UL 4 EXCITER (-)
3-CV12 GY-16-UL
2-CV13 GY-16-UL CV-C3
-CV14 GY-16-UL 2341858

VDC A-CV7 GY-16-UL 3 +/- 10 VDC SENSING (A)

ALM-CV8 GY-16-UL 4 ALARM OUTPUT DRIVER
FSD-CV9 GY-16-UL 5 FAULT SHUTDOWN DRIVER
VDC B-CV10 GY-16-UL 6 +/- 10 VDC SENSING (B)

12 PIN CONN
50-GJ44 GY-16-UL DS50-CV11 GY-16-UL 9 DRIVER SUPPLY
T3-CV12 GY-16-UL 10 GEN VOLTAGE SENSING C
T2-CV13 GY-16-UL 11 GEN VOLTAGE SENSING B
GJ-GND T1-CV14 GY-16-UL 12 GEN VOLTAGE SENSING A
GY-16-UL 101-CV15 GY-16-UL 8 BATTERY (+)
GY-16-UL 229-CV16 GY-16-UL 7 BATTERY (-)
5-CV17 GY-16-UL 2 PHASE B CURRENT SENSING (1)
6-CV18 GY-16-UL 1 PHASE B CURRENT SENSING (2)

CV-C2
CV-C4 2341857
1740502
A CAN H-CV19 1532707 1 CAN H
B CAN L-CV20 1532707 2 CAN L
C CAN SH-CV21 1532707 3 CAN SH

9 PIN CONN
LWR-CV22 GY-16-UL 4 CONTACT SENSE-LOWER
RSE-CV23 GY-16-UL 5 CONTACT SENSE-RAISE
COM2-CV24 GY-16-UL 6 CONTACT SENSE-COMMON
EDIS-CV25 GY-16-UL 7 EXCITATION DISABLE
FRES-CV26 GY-16-UL 8 FAULT RESET
TERMINAL STRIP 1 V PF-CV27 GY-16-UL 9 VAR/PF ENABLE
4D1260
11-CV1 GY-16-UL
11
12 12-CV2 GY-16-UL
13 13-CV3 GY-16-UL

20 20-GN1 GY-16-UL
22 22-GN2 GY-16-UL
24 24-GN3 GY-16-UL
26
28
30
F1 F1-CV5 GY-16-UL
F2 F2-CV6 GY-16-UL
MVC 1
MVC 3

TERMINAL STRIP 2
4D1260
101 101-CV15 GY-16-UL
229 229-CV16 GY-16-UL
RSE RSE-CV23 GY-16-UL
COM2 COM2-CV24 GY-16-UL
LWR LWR-CV22 GY-16-UL
VDC A VDC A-CV7 GY-16-UL
VDC B VDC B-CV10 GY-16-UL
ALM ALM-CV8 GY-16-UL
FSD FSD-CV9 GY-16-UL
DS50 DS50-CV11 GY-16-UL
EDIS EDIS-CV25 GY-16-UL
FRES FRES-CV26 GY-16-UL
V PF V PF-CV27 GY-16-UL
GND GND-CV4 GY-16-UL

L GND-CV28 GN YL-16-UL

JP-GND
TERMINAL STRIP 3
4D1260
5 5-CV17 GY-16-UL
6 6-CV18 GY-16-UL

INJECTOR
HARNESS
CONNECTOR
P300

Harness 246-0531
Connector and Splice
Locations

COOLANT
LEVEL A-S1

SENSOR
P800

INLET MANIFOLD
TEMPERATURE
 45
DROOP/ISOCH SW 46 E722-E15 PK-16
LOW IDLE SW 47 C968-E21 PK-16
(+) BATTERY UNSWITCHED 48 101-E22 RD-14
49
J1939 DATA LINK (+) 50 K900-E23 YL
51
(+) BATTERY UNSWITCHED 52 101-E40 RD-14
(+) BATTERY UNSWITCHED 53 101-E24 RD-14
54
55
56
57
58
59
60
(-) BATTERY 61 229-E32 BK-14
62
(-) BATTERY 63 229-E27 BK-14
64
(-) BATTERY 65 229-E16 BK-14
PRIMARY THROTTLE POSITION 66 M971-E30 BR-16
67
68
69
(+) BATTERY 70 J906-E34 BR-14
P1
1607689

Harness 122-1486
Connector and Splice
Locations

D788 D786 D788

INJECTOR
 F427-E2 PK-16 945-E35 BR-16 229-E31 BK-14 B (-)BATTERY 944-E38
-16 F429-E6 BU-16 A234-E41 BK A234-E43 BK C J1939 SHIELD 101-E25
-16 F473-E7 YL-16 C968-E21 PK-16 944-E39 OR-16 D CAT DATA LINK (+) SERVICE TOOL CONNECTOR 229-E29
14 F715-E10 PU-16 945-E37 BR-16 E CAT DATA LINK (-) M971-E3
J906-E34 BR-14 J906-E51 BR-14 F716-E18 WH-16 K990-E48 GN F J1939 DATA (-)

2
1
E-S6
YL J906-E50 BR-14 F424-E8 YL-16 K900-E45 YL G J1939 DATA (+) F427-E2
F426-E33 BU-16 H L464-E5
14 K900-E12 YL K900-E45 YL F427-E2 PK-16 J

2
1
E-S11
14 K900-E44 YL F429-E6 BU-16
F473-E7 YL-16 A234-E
K900-E23 YL E-S4 J906-E50 BR-14 K900-E

2
1
K900-E46 YL K900-E44 YL K990-E
K990-E49 GN K990-E47 GN F716-E1
K990-E14 GN E-S5 L464-E52 BR-16

2
1
K990-E11 GN M971-E30 BR-16
K990-E48 GN N715-E19 BU-16 F424-E8

2
1
E-S12
14 K990-E47 GN E722-E15 PK-16
L464-E52 BR-16 F429-E6
14 M971-E30 BR-16 F473-E7
N715-E19 BU-16 E963-E
14 E722-E15 PK-16 E964-E
-16 A235-E9 C

J906-E5

-14

E722-E1
C968-E2
F426-E33
N715-E1

F715-E1

E-S9 E-S6
E-S11

INJECTOR HARNESS
CONNECTOR
J300
E-S4

E-S5

E-S3

E-S7

88 D787 D788 D786

SPLICE
Ha
D786 Co
INJECTOR TERMINATION Lo
 K900A EC2 1532707
944-E38 OR-16 7 18 K990A-EC3 1532707
101-E25 RD-14 8 5 101-EC4 RD-14-UL
229-E29 BK-14 9 6 945-EC5 BR-16-UL
M971-E30 BR-16 10 7 944-EC6 OR-16-UL
11
8 101-EC7 RD-14-UL
F427-E2 PK-16 12
9 229-EC8 BK-14-UL 968-E
L464-E52 BR-16 13
14
10 M971-EC9 BR-16-UL X862-E
15
1 101-EC10 RD-14-UL
A234-E41 BK 16
2 229-EC11 BK-14-UL TERMINATING
K900-E44 YL 17
3 229-EC12 BK-14-UL RESISTOR
K990-E47 GN 18 ENGINE INTERFACE CONNECTOR 30 J906-EC13 BR-14-UL 134-2540
F716-E18 WH-16 19 34 E722-EC14 PK-16-UL
20 35 968-EC15 PK-16-UL 120
21 39 F715-EC16 PU-16-UL OHMS
F424-E8 YL-16 22 26 838-EC17 134-6258
23 27 838-EC18 134-6258
F429-E6 BU-16 24 28 838-EC19 134-6258 A B C R-C1
F473-E7 YL-16 25 12
CB1
1740502
E963-E1 BK 26 13 EC-C2 6T3644
E964-E5 WH 27 19 1779641
A235-E9 CU-SHLD 28 22 1 150-EC20 RD-12-UL 20A
29 24 2 229-EC22 BK-12-UL
J906-E50 BR-14 30 25
31 36 EC-C3
32 37 1552269
33 1 X862-EC23 RD-16-UL
E722-E15 PK-16 34 2 229-EC24 BK-16-UL
C968-E21 PK-16 35
F426-E33 BU-16 36
VDC A-GC35
N715-E19 BU-16 37
VDC B-GC36
38
LWR-GC17
F715-E10 PU-16 39
RSE-GC18
40
COM2-GC19
ALM-GC24
FSD-GC25
DS50-GC26
EDIS-GC31

GN YL-16-UL
FRES-GC32
V PF-GC33
MVC 1-GC22
F1-GC20
MVC 3-GC23
F2-GC21

GND-GC16
MVC 5-GC29
26-GC27
MVC 7-GC30
30-GC28
20-GC15
22-GC13
24-GC14

GC-GND

ENGINE
INTERFACE
CONNECTOR
J61
E-S6 E-S12
E-S11
E-S10

SERVICE TOOL
CONNECTOR
J60

ENGINE SPEED SENSOR

(GENERATOR)

Harness 263-5508
Connector and Splice
Locations
 P733 P733 CT35 GY 16 UL
P734 P734-CT36 GY-16-UL 29 29 29
P735 P735-CT37 GY-16-UL 30 30 30
P736 P736-CT38 GY-16-UL 31 31 31
P737 P737-CT39 GY-16-UL 32 32 32
P738 P738-CT40 GY-16-UL 33 33 33 EMCP3.3
968-EC15 PK-16-UL 968 968-CT24 GY-16-UL 34 34 34
X862-EC23 RD-16-UL X862 X862-CT19 GY-16-UL 838-CT56 134-6258 35 GENERATOR SPEED - 35 838-CJ18 134-6258 35
Y904 Y904-CT53 GY-16-UL Y910-CT28 GY-16-UL 36 36 Y910-CJ33 GY-16-UL 36
ING Y905 Y905-CT25 GY-16-UL Y911-CT29 GY-16-UL 37 37 Y911-CJ34 GY-16-UL 37
Y908 Y908-CT41 GY-16-UL Y912-CT30 GY-16-UL 38 38 Y912-CJ35 GY-16-UL 38
Y909 Y909-CT42 GY-16-UL Y916-CT31 GY-16-UL 39 39 Y916-CJ36 GY-16-UL 39
Y910 Y910-CT28 GY-16-UL Y794-CT32 1532707 40 CAN2 + 40 Y794-CJ30 1532707 40
Y911 Y911-CT29 GY-16-UL R951-CT45 134-6258 41 41 R951-CJ27 134-6258 41
Y912 Y912-CT30 GY-16-UL K900-CT9 1532707 42 CAN1 + 42 K900-CJ56 1532707 42
Y913 Y913-CT43 GY-16-UL P733-CT35 GY-16-UL 43 43 P733-CJ37 GY-16-UL 43
249-0617 Y914 Y914-CT26 GY-16-UL P734-CT36 GY-16-UL 44 44 P734-CJ38 GY-16-UL 44
R-C1 Y916 Y916-CT31 GY-16-UL P735-CT37 GY-16-UL 45 45 P735-CJ39 GY-16-UL 45
1740502 Y917 Y917-CT44 GY-16-UL P736-CT38 GY-16-UL 46 46 P736-CJ40 GY-16-UL 46
Y918 Y918-CT27 GY-16-UL P737-CT39 GY-16-UL 47 47 P737-CJ41 GY-16-UL 47
Y919 Y919-CT20 GY-16-UL P738-CT40 GY-16-UL 48 48 P738-CJ42 GY-16-UL 48
Y794-R1 1532707 CAN2+ Y794-CT32 1532707 838-CT57 134-6258 49 GENERATOR SPEED + 49 838-CJ19 134-6258 49
Y795-R2 1532707 CAN2- Y795-CT33 1532707 Y908-CT41 GY-16-UL 50 50 Y908-CJ43 GY-16-UL 50
A249-R3 1532707 CAN2SH A249-CT34 1532707 Y909-CT42 GY-16-UL 51 51 Y909-CJ44 GY-16-UL 51
944-EC6 OR-16-UL 944 Y913-CT43 GY-16-UL 52 52 Y913-CJ45 GY-16-UL 52
945-EC5 BR-16-UL 945 Y917-CT44 GY-16-UL 53 53 Y917-CJ46 GY-16-UL 53
MOD+ R951-CT45 134-6258 Y795-CT33 1532707 54 CAN2 - 54 Y795-CJ31 1532707 54
MOD- R952-CT46 134-6258 R952-CT46 134-6258 55 55 R952-CJ28 134-6258 55
MOD-SH R953-CT47 134-6258 K990-CT10 1532707 56 CAN1 - 56 K990-CJ57 1532707 56
VDC A-GC35 GY-16-UL VDC-A G490-CT48 GY-16-UL 57 57 G490-CJ47 GY-16-UL 57
VDC B-GC36 GY-16-UL VDC-B G489-CT49 GY-16-UL 58 58 G489-CJ48 GY-16-UL 58
LWR-GC17 GY-16-UL LWR LWR-CT17 GY-16-UL G488-CT50 GY-16-UL 59 59 G488-CJ49 GY-16-UL 59
RSE-GC18 GY-16-UL RSE RSE-CT18 GY-16-UL 60 60 60
COM2-GC19 GY-16-UL COM2 COM2-CT13 GY-16-UL F408-CT51 GY-16-UL 61 61 F408-CJ50 GY-16-UL 61
ALM-GC24 GY-16-UL ALM F407-CT52 GY-16-UL 62 62 F407-CJ51 GY-16-UL 62
FSD-GC25 GY-16-UL FSD 838-CT58 134-6258 63 GENERATOR SPEED SHIELD 63 838-CJ20 134-6258 63
DS50-GC26 GY-16-UL DS50 Y904-CT53 GY-16-UL 64 64 Y904-CJ52 GY-16-UL 64
EDIS-GC31 GY-16-UL EDIS EDIS-CT14 GY-16-UL Y905-CT25 GY-16-UL 65 65 Y905-CJ53 GY-16-UL 65
FRES-GC32 GY-16-UL FRES Y914-CT26 GY-16-UL 66 66 Y914-CJ54 GY-16-UL 66
V PF-GC33 GY-16-UL V/PF Y918-CT27 GY-16-UL 67 67 Y918-CJ55 GY-16-UL 67
MVC 1-GC22 GY-16-UL MVC-1 A249-CT34 1532707 68 CAN2 SHIELD 68 A249-CJ32 1532707 68
F1-GC20 GY-16-UL MVC-2 R953-CT47 134-6258 69 69 R953-CJ29 134-6258 69
MVC 3-GC23 GY-16-UL MVC-3 A234-CT11 1532707 70 CAN1 SHIELD 70 A234-CJ58 1532707 70
F2-GC21 GY-16-UL MVC-4
MVC 5-GC29 GY-16-UL MVC-5
26-GC27 GY-16-UL MVC-6
MVC 7-GC30 GY-16-UL MVC-7
30-GC28 GY-16-UL MVC-8
20-GC15 GY-16-UL 20
22-GC13 GY-16-UL 22
24-GC14 GY-16-UL 24

EC-C5 CT-C3
3E3370 1698670
1 838-CT56 134-6258
2 838-CT57 134-6258
3 838-CT58 134-6258

JUNCTION BOX GND-CT15 GN YL-16-UL

GROUND
CT-T38

Connector Tables for Harness 263-5508

P1 J60 J154
CLR-GA WIRE NAME POS TERM/PLUG CLR-GA WIRE NAME POS TERM/PLUG CLR-GA WIRE NAME POS TERM
1 8T-8737 BR-14 J906-E51 A 180-9339 RD-14 101-E36 1 126
2 8T-8737 BK-14 229-E31 B 126-1767 BK-14 229-E17 2 126
3 8T-8737 BK A234-E43 C 133-0967 3 8T
4 8T-8737 OR-16 944-E39 D 180-9339 BK A234-E42 4 133
BR-16 L464-E52 5 180-9340 BR-16 945-E37 E 180-9339 GN K990-E49 5 180
6 8T-8737 GN K990-E48 F 180-9339 YL K900-E46 6 180
7 8T-8737 YL K900-E45 G 180-9339 ACCESSORY TABLE
OR-16 944-E3 8 180-9340 H 8T-8737 QTY PART NAME P
BR-16 945-E4 9 180-9340 J 8T-8737 1 RECEPTACLE AS. 3E
10 8T-8737 ACCESSORY TABLE 1 STRAP 3S
11 8T-8737 QTY PART NAME P/N 50mm TUBE 125
12 8T-8737 1 RECEPTACLE AS. 8T-8736 50mm TUBE 5P
PK-16 F427-E2 13 180-9340 1 CAP 8C-6354 1 BOOT 6I
14 8T-8737 50mm TUBE 125-7876 1 WEDGE 3E
15 8T-8737 50mm TUBE 5P-0702
16 8T-8737 1 BOOT 115-5674
17 8T-8737 P418
18 8T-8737 CLR-GA WIRE NAME POS TERM
BU-16 F429-E6 19 180-9340 J61 BK E963-E1 1 180
YL-16 F473-E7 20 180-9340 CLR-GA WIRE NAME POS TERM/PLUG WH E964-E5 2 180
YL-16 F424-E8 21 180-9340 RD-14 101-E22 1 126-1767 ACCESSORY TABLE
BU-16 F426-E33 22 180-9340 BK-14 229-E32 2 126-1767 QTY PART NAME P
PU-16 F715-E10 23 180-9340 BK-14 229-E28 3 126-1767 1 PLUG AS. 155
24 8T-8737 4 8T-8737 1 BOOT 6I
25 8T-8737 RD-14 101-E40 5 126-1767 50mm TUBE 125
26 8T-8737 BR-16 945-E35 6 180-9339 1 WEDGE 155
 27 8T 8737 1 PLUG AS. 155-2252
29 1 PLUG AS. 155-2269
30
28 8T-8737 1 BOOT 115-5674
1 BOOT 6I-4347
31 29 8T-8737 1 WEDGE 155-2258 SECONDARY
32
1 WEDGE 155-2261
EMCP3.3 TO J-BOX LH, RH
30 8T-8737 ENGINE
33
31 8T-8737 SPEED/TIMING
34
BU-16 995-A15 32 180-9340
35
P400 SENSOR
36 YL-16 F421-A61 33 180-9340 P145
37 CLR-GA WIRE NAME POS TERM/PLUG CLR-GA WIRE NAME POS TERM/PLUG (CAMSHAFT POSITION)
PU-16 F460-A3 34 180-9340 F
38
BU-16 C967-A16 35 180-9340 PU-16 F460-A3 1 180-9340 PK-16 F723-A10 1 180-9340 P402
39 PU-16 F724-A11 2 180-9340 T
GY-16-HV A701-A17 36 180-9340 PK-16 G833-A4 2 180-9340
40
ACCESSORY TABLE ACCESSORY TABLE S
41 PU-16-HV A702-A18 37 180-9340
42 QTY PART NAME P/N QTY PART NAME P/N P
BR-16-HV A703-A19 38 180-9340
43 1 PLUG AS. 155-2269 1 PLUG AS. 155-2269
GY-16-HV J763-A20 39 180-9340
44 1 BOOT 6I-4347
45 PK-16 A746-A70 40 180-9340 1 BOOT 6I-4347
1 WEDGE 155-2261 1 WEDGE 155-2261
46 41 8T-8737
47 42 8T-8737
48
49
43 8T-8737
50 WH-16-HV L983-A24 44 180-9340 P200 P401
51 OR-16-HV L984-A23 45 180-9340 CLR-GA WIRE NAME POS TERM/PLUG CLR-GA WIRE NAME POS TERM/PLUG
52
T
YL-16-HV L985-A25 46 180-9340 OR-16 997-A45 A 180-9340 BK-16 E963-A28 1 180-9340
53
GY-16 R817-A27 2 180-9340
S
54 47 8T-8737 BR-16 993-A51 B 180-9340
55 GY-16 R817-A27 48 180-9340 PK-16 A746-A70 C 180-9340 ACCESSORY TABLE
56 BK-16 E963-A28 49 180-9340 ACCESSORY TABLE QTY PART NAME P/N
57 1 PLUG AS. 155-2269
50 8T-8737 QTY PART NAME P/N
58
51 8T-8737 1 PLUG AS. 155-2267 1 BOOT 6I-4347
59
60 52 8T-8737 1 BOOT 6I-4347 1 WEDGE 155-2261
61 53 8T-8737 1 WEDGE 155-2276
62
BU-16-HV A705-A30 54 180-9340
63
64 GY-16-HV A706-A31 55 180-9340 P402
65 56 8T-8737 CLR-GA WIRE NAME POS TERM/PLUG
66
P201
57 8T-8737 BU-16 E965-A33 1 180-9340
67 CLR-GA WIRE NAME POS TERM/PLUG
68
YL-16 E966-A32 58 180-9340 YL-16 E966-A32 2 180-9340
OR-16 997-A46 A 180-9340
69 BU-16 E965-A33 59 180-9340 ACCESSORY TABLE
BR-16 993-A54 B 180-9340
70 60 8T-8737 QTY PART NAME P/N
GY-16 994-A12 C 180-9340
61 8T-8737 1 PLUG AS. 155-2269
ACCESSORY TABLE
62 8T-8737 1 BOOT 6I-4347
QTY PART NAME P/N
63 8T-8737 1 WEDGE 155-2261
1 PLUG AS. 155-2267
64 8T-8737
1 BOOT 6I-4347
65 8T-8737
1 WEDGE 155-2276
66 8T-8737
P800
67 8T-8737
CLR-GA WIRE NAME POS TERM/PLUG
68 8T-8737
P203 OR-16 R800-A60 A 180-9340
69 8T-8737
CLR-GA WIRE NAME POS TERM/PLUG BK-16 J842-A59 B 180-9340
70 8T-8737
OR-16 997-A6 A 180-9340 OR-16 M967-A58 C 180-9340
ACCESSORY TABLE
BR-16 993-A8 B 180-9340 ACCESSORY TABLE
QTY PART NAME P/N
GY-16 A747-A5 C 180-9340 QTY PART NAME P/N
1 PLUG AS. 160-7690
ACCESSORY TABLE 1 PLUG AS. 155-2267
2 STRAP 3S-2093
QTY PART NAME P/N 1 BOOT 6I-4347
1 BOOT 6I-4348
1 PLUG AS. 155-2267 1 WEDGE 155-2276
1 ENDBELL 126-1774
1 BOOT 6I-4347
1 WEDGE 155-2276

THIS SCHEMATIC IS FOR THE C18 MARINE GENERATOR SET (MGS1-UP)

262-5846 -03
4
ME POS TERM/PLUG
6 1 126-1767
7 2 126-1767 Harness Description
3 8T-8737
42 4 133-0967 249-0617 TERMINATION RESISTOR HARNESS (JUNCTION BOX)
49 5 180-9339
46 6 180-9339 262-8045 CDVR (VOLTAGE REGULATOR) INTERFACE
TABLE
NAME P/N 263-1428 ENGINE TO JUNCTION BOX
ACLE AS. 3E-3382
RAP 3S-2093 263-3791 GENERATOR TO JUNCTION BOX
UBE 125-7876
UBE 5P-0702 263-3792 EMCP3 TO JUNCTION BOX (LH)
OOT 6I-4347
DGE 3E-3383 263-5405 EMCP3 BOX INTERNAL (EMCP3)
263-7337 EMCP3 TO JUNCTION BOX (RH)
8
263-7338 JUNCTION BOX INTERNAL (GENERATOR)
ME POS TERM/PLUG
1 1 180-9340
263-7715 JUNCTION BOX INTERNAL (EMCP3)
5 2 180-9340
TABLE
282-4333 TERMINATION RESISTOR HARNESS (JUNCTION BOX)
NAME P/N
G AS. 155-2269
OOT 6I-4347
UBE 125-7876
DGE 155-2261
 INLET MANIFOLD
TEMPERATURE
SENSOR
TION) P103
FUEL
TEMPERATURE
SENSOR
P105 BOOST
PRESSURE
SENSOR
FUEL PRESSURE
P200
SENSOR
P209

FUEL OUTLET
TEMPERATURE
SENSOR
P145

A-S6 A-S5

TIMING CALIBRATION
(TC)PROBE CONNECTOR
A-S3 P400

A-S2 ELECTRONIC
CONTROL
MODULE
P2

ATMOSPHERIC
PRESSURE
SENSOR
ENGINE OIL
PRIMARY P203
PRESSURE
ENGINE SENSOR
SPEED/TIMING P201
SENSOR
(CRANKSHAFT POSITION)
P401

A3 - ELECTRONIC GOVERNOR PF - POWER FACTOR

AI - ANALOG INPUT PL - PANEL LIGHT

ALM - ALARM OUTPUT DRIVER PLS - PANEL LIGHT SWITCH

(B-) - BATTERY NEGATIVE PMG - PERMANENT MAGNET GENERATOR

(B+) - BATTERY POSITIVE PP - PRELUBE PRESSURE

CAN2 - J1939 COMMUNICATIONS PPM - PRELUBE PUMP MOTOR

CDVR - CATERPILLAR DIGITAL VOLTAGE REGULATOR PPR - PRELUBE PUMP RELAY

COM2 - CONTACT SENSE COMMON PPS - PRELUBE PRESSURE SWITCH

CONN - CONNECTOR PS - PINION SOLENOID

CT - CIRCUIT TRANSFORMER RO1 (NO) - RELAY OUTPUT #1 NORMALLY OPEN (STARTER MOTOR RELAY)

DI - DIGITAL INPUT R08 (NO) - RELAY OUTPUT #8 NORMALLY OPEN (PRELUBE)

DI 2 - DISCRETE INPUT #2 (REMOTE INITIATE) RSE - CONTACT SENSE RAISE

DO 2 - DISCRETE OUTPUT #2 SC - SERVICE CONNECTOR

DR SUP - DRIVER SUPPLY SH - SPACE HEATER

DS - DRIVER SUPPLY SHDWN - SHUT DOWN

EMCP 3.3 - ELECTRONIC MODULAR CONTROL PANEL 3.3 SMMS - STARTING MOTOR MAGNETIC SWITCH

EDS - EXCITATION DISABLE SM - STARTER MOTOR

ESPB - EMERGENCY STOP PUSH BUTTON SMR - STARTER MOTOR RELAY

FSD - FAULT SHUTDOWN DRIVER SP - SPEED POTENTIOMETER

FRES - FAULT RESET SPA - SPARE

GEN - GENERATOR STC - SHUNT TRIP COIL

GND - GROUND STR - SHUNT TRIP RELAY

HR - HORN RELAY ST+ - SHUNT TRIP+

IA - ALTERNATING CURRENT PHASE A V/PF - VAR/PF ENABLE

IB - ALTERNATING CURRENT PHASE B VAC - VOLTAGE ALTERNATING CURRENT

 INJECTOR
#5 INJECTOR
INJECTOR
#6 #4

4
6

5
A705 A704
A706
D791 D790
D791

SPLICE
D791 SPLIC
D788

THIS DIAGRAM IS FOR THE C18 MARINE GENERATOR SET

(263-5506) (CHG00)

IDENT PART NUMBER CHG NOTE

A 246-0531 00 ENGINE HARNESS

E 263-5508 00 CUSTOMER HARNESS
- 122-1486 07 INJECTOR HARNESS
J 203-9610 01 FUEL PRESSURE SE
J 241-3286 00 LH FUEL PRESSURE

WIRES (944-OR & 945-BR),(F723-PK & F724-PU),

(E963-BK & R817-GY), (E965-BU & E966-YL)
MUST BE TWISTED TOGETHER AT LEAST 1 TURN PER 25m
 SPLICE
Ha
D786 Co
INJECTOR INJECTOR INJECTOR TERMINATION Lo
#1 RESISTOR E-S8
#3 #2 J67

A701
SPLICE

2
3

1
A704 A703 A702
D790
D790 D789
D789 E-S2

SPLICE SPLICE E-S1

D788 D789

TOR SET ENGINE (MGS1-UP)

RNESS
HARNESS
HARNESS
SURE SENSOR EXTENSION
RESSURE SENSOR EXTENSION

U),

PER 25mm
Harness 263-5508
Connector and Splice
Locations

ELECTRONIC
CONTROL
MODULE
P1
BU 16 F426 E33 22 180 9340 BK-14 229-E32 2 126-1767 QTY PART NAME P
PU-16 F715-E10 23 180-9340 BK-14 229-E28 3 126-1767 1 PLUG AS. 155
24 8T-8737 4 8T-8737 1 BOOT 6I
25 8T-8737 RD-14 101-E40 5 126-1767 50mm TUBE 125
26 8T-8737 BR-16 945-E35 6 180-9339 1 WEDGE 155
27 8T-8737 OR-16 944-E38 7 180-9339
28 8T-8737 RD-14 101-E25 8 126-1767
29 8T-8737 BK-14 229-E29 9 126-1767
30 8T-8737 BR-16 M971-E30 10 180-9339
31 8T-8737 11 8T-8737
32 8T-8737 PK-16 F427-E2 12 180-9339
33 8T-8737 BR-16 L464-E52 13 180-9339
GN K990-E14 34 180-9340 14 8T-8737
35 8T-8737 15 8T-8737
36 8T-8737 BK A234-E41 16 133-0967
37 8T-8737 YL K900-E44 17 180-9339
38 8T-8737 GN K990-E47 18 180-9339
39 8T-8737 WH-16 F716-E18 19 180-9339
WH-16 F716-E18 40 180-9340 20 8T-8737
BU-16 N715-E19 41 180-9340 21 8T-8737
BK A234-E20 42 133-0969 YL-16 F424-E8 22 180-9339
43 8T-8737 23 8T-8737
44 8T-8737 BU-16 F429-E6 24 180-9339
45 8T-8737 YL-16 F473-E7 25 180-9339
PK-16 E722-E15 46 180-9340 BK E963-E1 26 180-9339
PK-16 C968-E21 47 180-9340 WH E964-E5 27 180-9339
RD-14 101-E22 48 126-1768 CU-SHLD A235-E9 28 133-0967
49 8T-8737 29 8T-8737
YL K900-E23 50 180-9340 BR-14 J906-E50 30 126-1767
51 8T-8737 31 8T-8737
RD-14 101-E40 52 126-1768 32 8T-8737
RD-14 101-E24 53 126-1768 33 8T-8737
54 8T-8737 PK-16 E722-E15 34 180-9339
55 8T-8737 PK-16 C968-E21 35 180-9339
56 8T-8737 BU-16 F426-E33 36 180-9339
57 8T-8737 BU-16 N715-E19 37 180-9339
58 8T-8737 38 8T-8737
59 8T-8737 PU-16 F715-E10 39 180-9339
60 8T-8737 40 8T-8737
BK-14 229-E32 61 126-1768 ACCESSORY TABLE
62 8T-8737 QTY PART NAME P/N
BK-14 229-E27 63 126-1768 1 RECEPTACLE AS. 9X-1343
64 8T-8737 50mm TUBE 125-7876
BK-14 229-E16 65 126-1768 1 BOOT 6I-4348
BR-16 M971-E30 66 180-9340 100mm TUBE 5P-0702
67 8T-8737
68 8T-8737
69 8T-8737
BR-14 J906-E34 70 126-1768
ACCESSORY TABLE
QTY PART NAME P/N
1 PLUG AS. 160-7689
2 STRAP 3S-2093
1 ENDBELL 126-1774
1 BOOT 6I-4348
50mm TUBE 125-7876
50mm TUBE 5P-0702
1 ENDBELL 126-1774
 NAME P/N
G AS. 155-2269
OOT 6I-4347
UBE 125-7876
DGE 155-2261

(+) BATTERY
STARTING CIRCUIT

(-) BATTERY / SENSOR RETURN

SENSOR / ACTUATOR SUPPLY

SIGNAL PLUS TO ENGINE CONTROL MODULE

SIGNAL MINUS TO ENGINE CONTROL MODULE

CONTROL PLUS FROM ENGINE CONTROL MODULE

CONTROL MINUS FROM ENGINE CONTROL MODULE

CAN DATA LINK 1

CAN DATA LINK 2

CAT DATA LINK

COLOR ABBREVIATIONS SYMBOL DESCRIPTION

ABBREV COLOR CIRCUIT CONNECTED

RD RED CIRCUIT NOT CONNECTED

WH WHITE ELECTRICAL CONNECTION TO
MACHINE STRUCTURE
OR ORANGE
INTERNAL ELECTRICAL CONNECTION
YL YELLOW TO SURFACE OF COMPONENT

PK PINK CONNECTOR

BK BLACK H# CIRCUIT GROUPING DESIGNATION

GY GRAY
ATCH WIRE, CABLE, COMPONENT
PU PURPLE
CIRCUIT CONNECTED
BR BROWN
GN GREEN SPLICE

BLADE, SPADE, RING OR SCREW

BU BLUE TERMINAL
GND GROUND STR SHUNT TRIP RELAY

HR - HORN RELAY ST+ - SHUNT TRIP+

IA - ALTERNATING CURRENT PHASE A V/PF - VAR/PF ENABLE

IB - ALTERNATING CURRENT PHASE B VAC - VOLTAGE ALTERNATING CURRENT

IC - ALTERNATING CURRENT PHASE C VAC (A) - VOLTAGE ALTERNATING CURRENT PHASE 1

IN - ALTERNATING CURRENT COMMON VAC (B) - VOLTAGE ALTERNATING CURRENT PHASE 2

KR - KEY REMOVABLE VAC (C) - VOLTAGE ALTERNATING CURRENT PHASE 3

LWR - CONTACT SENSE LOWER VAC (N) - VOLTAGE ALTERNATING CURRENT NEUTRAL

MOD - MODBUS VAS - VOLTAGE ADJUST SWITCH

MPU - MAGNETIC PICKUP VDC - VOLTAGE DIRECT CURRENT

PDB - POWER DISTRIBUTION BOX

- ALM + - ALARM HORN

- JUNCTION BOX TERMINAL

- GENERATOR BOX TERMINAL

- EMCP3 PANEL TERMINAL

- SWITCH CONTACT

- NORMALLY OPEN CONTACT

- NORMALLY CLOSED CONTACT

- EMERGENCY STOP PUSH BUTTON

- CIRCUIT BREAKER

THIS SCHEMATIC IS FOR THE C18 MARINE GEN SET (MGS1-UP)

PART NUMBER: 263-5506, CHANGE: 00, VERSION: (-)
PART NUMBER: 262-5846, CHANGE: 06, VERSION: (-)
Components are shown installed on a fully operable machine.
Refer to the appropriate Service Manual for Troubleshooting, Specifications and Systems Operations.