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

Power, Ground, Serial Data and EBCM


Object Number: 588293  Size: FS
Cell 10
Cell 10: Underhood Accessory Wiring Junction Block
Antilock Brake System Component Views
ABS Description
Cell 44: Instrument Cluster Indicators, MSVA and Stop Lamp Switch
Handling ESD Sensitive Parts Notice
Cell 14: LH I/P Ground G205
Cell 11: TCC, ELEK IGN and A/C CLU/ABS IGN Fuses
Cell 50
Handling ESD Sensitive Parts Notice
Figure 2:

Instrument Cluster Indicators, MSVA and Stop Lamp Switch


Object Number: 588297  Size: FS
Cell 10
Cell 110: Hazard Lamp/Turn Signal Lamp Flasher, Center High Mounted Stoplamp (CHMSL)
Cell 11: DRL, CANISTER VENT, PWR DROP, TURN, SIR, IP-IGN, CRUISE and ECM Fuses
Handling ESD Sensitive Parts Notice
Antilock Brake System Component Views
ABS Description
Cell 44: Driver Information Display and Trip Calculator
Cell 44: Power, Ground, Serial Data and EBTCM
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Figure 3:

Driver Information Display and Trip Calculator


Object Number: 588298  Size: FS
Antilock Brake System Component Views
ABS Description
Cell 44: Wheel Speed Sensors
Cell 44: Instrument Cluster Indicators, MSVA and Stop Lamp Switch
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Cell 86: Trip Calculator, Continued
Cell 86: Driver Information Display, Continued
Figure 4:

Wheel Speed Sensors


Object Number: 588301  Size: FS
Notice Twisted Wires
Antilock Brake System Component Views
ABS Description
Cell 44: Driver Information Display and Trip Calculator
Handling ESD Sensitive Parts Notice