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

Power, Ground, and Electronic Brake Control Module (EBCM)


Object Number: 1566439  Size: FS
Master Electrical Component List
ABS Description and Operation
Control Module References
Wheel Speed Sensors
G105
RUN/CRNK Relay Bus - 1 of 3, AIRBAG, CRUISE/MISC, and TRANS Fuses
B+ Bus - Underhood Fuse Block - 1 of 2
HVAC BLWR, HVAC CNTRL HD, PWR HTR SWTCH, TCCM SWTCH, and VSES/ABS Fuses
HVAC BLWR, HVAC CNTRL HD, PWR HTR SWTCH, TCCM SWTCH, and VSES/ABS Fuses
Data Link Connector (DLC) Schematics
Center High Mount Stop Lamps (CHMSL) and Stop Lamp Switch
Backup Lamps
G105
G105
Figure 2:

Wheel Speed Sensors


Object Number: 1566441  Size: FS
Master Electrical Component List
ABS Description and Operation
Control Module References
Steering Wheel Position Sensor and Yaw Rate/Lateral and Longitudinal Accelerometer Sensor w/JL4
Power, Ground, and Electronic Brake Control Module (EBCM)
Antilock Brake System Schematic Icons
Antilock Brake System Schematic Icons
Antilock Brake System Schematic Icons
Figure 3:

Steering Wheel Position Sensor and Yaw Rate/Lateral and Longitudinal Accelerometer Sensor w/JL4


Object Number: 1566442  Size: FS
Master Electrical Component List
ABS Description and Operation
Control Module References
Indicator Lamps and Traction Control Switch
Wheel Speed Sensors
B+ Bus - Underhood Fuse Block - 1 of 2
HVAC BLWR, HVAC CNTRL HD, PWR HTR SWTCH, TCCM SWTCH, and VSES/ABS Fuses
HVAC BLWR, HVAC CNTRL HD, PWR HTR SWTCH, TCCM SWTCH, and VSES/ABS Fuses
Antilock Brake System Schematic Icons
G300, G310, and G320
Figure 4:

Indicator Lamps and Traction Control Switch


Object Number: 1566443  Size: FS
Master Electrical Component List
ABS Description and Operation
Control Module References
Steering Wheel Position Sensor and Yaw Rate/Lateral and Longitudinal Accelerometer Sensor w/JL4
Data Link Connector (DLC) Schematics
G106