GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2002 🢒 Chevy C Cab/Chassis HD (GMT 400) 🢒 Body and Accessories 🢒 Wiring Systems 🢒 Antilock Brake System Schematics
Figure 1:

EBCM Power, Grounding, DLC, and Indicator Lamps
Object Number: 654168 Size: FS
EBCM Stoplamp switch and Wheel Speed Inputs
ABS, Blower, Stop-Haz, and IGN B Fuses and Ignition Switch
Brake, Cruise, SEO TP-2, and Htr-A/C Fuses
ABS, Blower, Stop-Haz, and IGN B Fuses and Ignition Switch
IP Illumination Lamps and Indicator Lamps
Master Electrical Component List
ABS Description and Operation
EBCM Stoplamp switch and Wheel Speed Inputs
G105, L18, All except Ignition Coils
G105 and G106 (L65)
Datalink Connector Schematic
Figure 2:

EBCM Stop Lamp Switch and Wheel Speed Inputs
Object Number: 654169 Size: FS
L65 Vehicle Speed Sensor Circuit
L18 Vehicle Speed Sensor Circuit
Master Electrical Component List
ABS Description and Operation
EBCM Power, Grounding, DLC, and Indicator Lamps
L65 Acc. Ped. Pos. Sen., Stoplamp Sw., Cruise Control Switch Inputs
L65 Cruise Control Circuits
L18 Cruise Control Input Circuits