Service Manual
9.71
Model 8042, 10042, 10054 Legacy Rev. 10/03
Electrical System
CNL1 9.76 18 GRN Splice 2 to Resistor, Female Connector, P4 (Pin B)
CNL2 9.76 18 GRN Splice 5 to Engine Control Module, Male Diagnostic Connector, P7 (Pin D)
CNL3 9.76 18 GRN Splice 5 to Resistor, Female Connector, P8 (Pin B)
CNL4 9.76 18 GRN Splice 2 to Splice 5
CNS 9.76 18 DRAIN Splice 3 to Engine, Female Connector, P3 (Pin C)
CNS1 9.76 18 DRAIN Splice 3 to Resistor, Female Connector, P4 (Pin C)
CNS2 9.76 18 DRAIN Splice 6 to Engine Control Module, Male Diagnostic Connector, P7 (Pin E)
CNS3 9.76 18 DRAIN Splice 6 to Resistor, Female Connector, P8 (Pin C)
CNS4 9.76 18 DRAIN Splice 3 to Splice 6
CNS5 9.76 18 BLK Splice 3 to Engine Block
9.76 6 RED 125 Amp Fuse to Grid Heater Relay 1 (Pin 2)
DD 9.76 18 BLK
Engine Control Module Bulkhead, Female Connector (Pin N)
to Engine Control Module, Female Engine Connector, P2 (Pin 36)
DI 9.76 18 BLK
Engine Control Module Bulkhead, Female Connector (Pin M)
to Engine Control Module, Female Engine Connector, P2 (Pin 35)
DLP 9.76 16 WHT/RED Splice 6 to Male Connector
DLP1 9.76 16 WHT/RED Engine Function Indicator Light, Female Connector, P15 (Pin 1A+) to Splice 6
DLP2 9.76 16 WHT/RED Engine Function Indicator Light, Female Connector, P15 (Pin 2A+) to Splice 6
DLP3 9.76 16 WHT/RED Splice 6 to Female Connector
DS 9.76 18 BLK
Engine Control Module Bulkhead, Female Connector (Pin L)
to Engine Control Module, Female Engine Connector, P2 (Pin 37)
9.76 6 RED Grid Heater Relay 1 (Pin 1) to Engine Grid Heater (Pin 1)
9.76 6 RED Grid Heater Relay 2 (Pin 1) to Engine Grid Heater (Pin 2)
9.76 1/0 RED Battery 1, Positive (+) Terminal to Starter 12V Buss Bar
GH1 9.76 18 BLK Splice 8 to Engine Control Module, Female Engine Connector, P2 (Pin 41)
GH1A 9.76 16 BLK Splice 8 to Diode VESPAK Connector P10 (Pin A)
GH1B 9.76 16 BLK Splice 8 to Grid Heater Relay 1 (Pin 3)
GH2 9.76 18 BLK Splice 9 to Engine Control Module, Female Engine Connector, P2 (Pin 31)
GH2A 9.76 16 BLK Splice 9 to Diode VESPAK Connector P10 (Pin B)
GH2B 9.76 16 BLK Splice 9 to Grid Heater Relay 2 (Pin 3)
GH3 9.76 16 BLK Grid Heater Relay 1 (Pin 1) to Diode VESPAK Connector P11 (Pin A)
GH4 9.76 16 BLK Grid Heater Relay 2 (Pin 1) to Diode VESPAK Connector P11 (Pin F)
GHG 9.76 16 BLK Splice 7 to Diode VESPAK Connector P10 (Pin F)
GHG1 9.76 16 BLK Splice 7 to Grid Heater Relay 1 (Pin 4)
GHG2 9.76 16 BLK Splice 7 to Grid Heater Relay 2 (Pin 4)
GHG3 9.76 16 BLK Battery 2, Negative (-) Terminal to Splice 7
9.76 1/0 RED Battery 1, Positive (+) Terminal to Battery 2, Positive (+) Terminal
9.76 1 BLK Battery 2, Negative (-) Terminal to Frame Ground
J87H 9.76 18 RED
Engine Control Module, Female Engine Connector, P2 (Pin 49)
to Engine Control Module, Male Diagnostic Connector, P7 (Pin F)
J87L 9.76 18 BLK
Engine Control Module, Female Engine Connector, P2 (Pin 50)
to Engine Control Module, Male Diagnostic Connector, P7 (Pin G)
9.76 1/0 BLK Battery 1, Negative (-) Terminal to Battery 2, Negative (-) Terminal
9.76 1/0 BLK Battery 1, Negative (-) Terminal to Starter Ground Stud
ML 9.76 18 BLK
Engine Control Module Bulkhead, Female Connector (Pin F)
to Engine Control Module, Female Engine Connector, P2 (Pin 4)
OFF1
9.76 18 BLK
Engine Control Module Bulkhead, Female Connector (Pin H)
to Engine Control Module, Female Engine Connector, P2 (Pin 25) (Engine Harness)
9.76 18 ORG
Engine Control Module Bulkhead, Male Connector (Pin H)
to Idle Validation Switch, Male Connector, P16 (Pin C) (ECM Cab Harness)
Wire No. Page Gauge Color From - Function - To
These wires are not part of a wire harness. Refer to the appropriate Parts Manual for part number information.
D
E
F
G
H
J
K
L