GM Service Manual Online
For 1990-2009 cars only
Figure 1:

ABS Indicator, ABS Indicator Relay, Electronic Brake Control Module (EBCM), Fuse Block -- 2, Fuse Block -- I/P


Object Number: 725750  Size: FS
Master Electrical Component List
ABS Description and Operation
Data Link Connector (DLC), Electronic Brake Control Module (EBCM),EBCM Grounds and Wheel Speed Sensors (WSS)
EVEN INJ, HAZ, ODD INJ, PNL and TL/MKR Circuit Breakers, ABS, BODY POWER 2, IGN SW 2, LIGHTING, PCM/INJECTORS and STARTER Fuses
IGN 3 Circuit Breaker
IGN 1 Circuit Breaker, S232, S243
IGN 3 Circuit Breaker
IGN 1 Circuit Breaker, S225, S226, S230
Driver Information Center (DIC), ABS, CHANGE OIL, DRL, ENGINE OVERSPEED, HIGH IDLE, INTAKE HEATER, LOW AIR, LOW COOLANT, PRIMARY BRAKE and SERVICE ENGINE SOON Indicators
Brake Fluid Level Switch, Electronic Brake Control Module (EBCM), Ignition Switch, Multifunction Alarm Module, Powertrain Control Module (PCM), PRIMARY BRAKE Indicator, Stoplamp Switch (C2), Stoplamp
Figure 2:

Data Link Connector (DLC), Electronic Brake Control Module (EBCM), EBCM Grounds and Wheel Speed Sensors (WSS)


Object Number: 725752  Size: FS
Master Electrical Component List
ABS Description and Operation
Brake Fluid Level Switch, Electronic Brake Control Module (EBCM), Ignition Switch, Multifunction Alarm Module, Powertrain Control Module (PCM), PRIMARY BRAKE Indicator, Stoplamp Switch (C2), Stoplamp
ABS Indicator, ABS Indicator Relay, Electronic Brake Control Module(EBCM), Fuse Block - 2, Fuse Block - I/P
Antilock Brake System Schematic Icons
Antilock Brake System Schematic Icons
Antilock Brake System Schematic Icons
Antilock Brake System Schematic Icons
Antilock Brake System Schematic Icons
Figure 3:

Brake Fluid Level Switch, Electronic Brake Control Module (EBCM), Ignition Switch, Multifunction Alarm Module, Powertrain Control Module (PCM), PRIMARY BRAKE Indicator, Stoplamp Switch (C2), Stoplamp Switch Interface Module


Object Number: 725758  Size: FS
Master Electrical Component List
ABS Description and Operation
Data Link Connector (DLC), Electronic Brake Control Module (EBCM),EBCM Grounds and Wheel Speed Sensors (WSS)
IGN 1 Circuit Breaker, S225, S226, S230
Stoplamp Switch and Interface Module, Multifunction Alarm Module, Transmission Control Module (TCM) and C212 (Upfitter Connector)
IGN 1 Circuit Breaker, S232, S243
S105, S261 and S231
ABS Indicator, ABS Indicator Relay, Electronic Brake Control Module(EBCM), Fuse Block - 2, Fuse Block - I/P
G108 and S220 (L18)
G108, G207, G208 and S221 (LG5)
G101, S138, and S405 (LG5)
S142, S178, S179, S405 and S409 (L18)
S141 and S210 (L18)
S141 and S210 (L18)
Accelerator Pedal Position (APP) Sensor, Clutch Pedal Position (CPP),Turn Signal/Multifunction , High Idle and Stoplamp Switches, EBCM and PCM
G102 and S138 (L18)