GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 Astro - 4WD 🢒 Brakes 🢒 Antilock Brake System 🢒 Antilock Brake System Schematics
Figure 1:

EBCM Power, Ground, and DLC
Object Number: 896065 Size: FS
Master Electrical Component List
ABS Description and Operation
EBCM Controls
BRAKE, CRUISE, and HTR-A/C Fuses
B+ Bus
BRAKE, CRUISE, and HTR-A/C Fuses
Cruise Control Schematics
Data Link Connector (DLC) Schematics
G100, G106, and G302
Figure 2:

EBCM Controls
Object Number: 896069 Size: FS
Master Electrical Component List
ABS Description and Operation
EBCM Power, Ground, and DLC
Antilock Brake System Schematic Icons
Antilock Brake System Schematic Icons