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

EBCM Power and Grounds


Object Number: 590199  Size: FS
ABS and BTSI Fuses
UAWJB, Fuse Block, Headlamps, EBCM, and Generator
Handling ESD Sensitive Parts Notice
Antilock Brake System Component Views
ABS Description
IPC Class 2 Serial Data Inputs, EBCM Traction Control Request and Electronic Traction Control Switch
Figure 2:

IPC Class 2 Serial Data Inputs, EBCM Traction Control Request and Electronic Traction Control Switch


Object Number: 590201  Size: FS
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Serial Data Class 2
Headlamp Switch, Radio Control Switches, HVAC, Ashtray, Instrument Cluster, and Electronic Traction Control Switch Lamps
IPC Class 2 Serial Data MIL Outputs and Engine Coolant Level Indicator Input
G203
Antilock Brake System Component Views
ABS Description
EBCM MSVA Input, Torque Requested and Torque Delivered Inputs
EBCM Power and Grounds
Figure 3:

EBCM MSVA Input, Torque Requested and Torque Delivered Inputs


Object Number: 590203  Size: FS
High Blower, Hazard, Stoplamps, Door Locks, Power Mirrors, and Heated Seats Fuses
Cruise Control Schematic
Hazard Lamp/ Turn Signal Lamp Flasher, Turn Signal Switch, CHMSL And Stop Lamp Switch
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Antilock Brake System Component Views
ABS Description
Wheel Speed Sensors
IPC Class 2 Serial Data Inputs, EBCM Traction Control Request and Electronic Traction Control Switch
Figure 4:

Wheel Speed Sensors


Object Number: 590206  Size: FS
Handling ESD Sensitive Parts Notice
Antilock Brake System Component Views
ABS Description
EBCM MSVA Input, Torque Requested and Torque Delivered Inputs