GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2008 🢒 TopKick C-Series (Conventional) C6/C7/C8 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Antilock Brake System Schematics
Figure 1:

Module Power, Ground, and Wheel Speed Sensors
Object Number: 1908569 Size: FS
Master Electrical Component List
ABS Description and Operation
Control Module References
Serial Data, Traction Control and Stop Lamp Switches
ABS-1, ABS-2, ABS-3, E/A PUMP and HORN Fuses/Circuit Breakers
Hydraulic Brakes
STRTR Fuse/Circuit Breaker
STRTR Fuse/Circuit Breaker
ENGINE and PCM-1 Fuses/Circuit Breakers
ENGINE and PCM-1 Fuses/Circuit Breakers
G103 - 2 of 2
Hydraulic Brakes
Figure 2:

Serial Data, Traction Control and Stop Lamp Switches
Object Number: 1908571 Size: FS
Master Electrical Component List
ABS Description and Operation
Control Module References
Module Power, Ground, and Wheel Speed Sensors
AIRBAG, GAGES, LT REAR TURN/STOP, and RT REAR TURN/STOP Fuses/Circuit Breakers
AIRBAG, GAGES, LT REAR TURN/STOP, and RT REAR TURN/STOP Fuses/Circuit Breakers
Splice Pack SP203
AXL/4WD, BRK, HYD/AIR BRK, and HTR/AC Fuses/Circuit Breakers
AXL/4WD, BRK, HYD/AIR BRK, and HTR/AC Fuses/Circuit Breakers
G101 - 2 of 2
AXL/4WD, BRK, HYD/AIR BRK, and HTR/AC Fuses/Circuit Breakers
Engine Data Sensors - Low Reference 2 of 2