GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2001 🢒 Chevy C Cab/Chassis HD (GMT 400) 🢒 Brakes 🢒 Antilock Brake System 🢒 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
Indicators and Illumination Lamps
Master Electrical Component List
ABS Description and Operation
EBCM Stoplamp Switch and Wheel Speed Inputs
G105, L18, 1 of 2, All Except Ignition Coils
G105 and G106 (L65 Except Frame Ground)
Data Link Connector
Figure 2:

EBCM Stoplamp Switch and Wheel Speed Inputs
Object Number: 654169 Size: FS
VSS Circuit
VSS Circuit
Master Electrical Component List
ABS Description and Operation
EBCM Power, Grounding, DLC, and Indicator Lamps
Accelerator Pedal Position, Clutch Pedal Position Switch, and Cruise Control Switch Inputs
L65 Cruise Control Circuit
L18 Cruise Control Input Circuits