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

Starting


Object Number: 555735  Size: FS
Ignition Switch IGN Main Relay, IGN Main 1, PCM/ABS, CONVENT SOL, DRL, and PCM/Crank Fuses
Ignition Switch IGN Main Relay, IGN Main 1, PCM/ABS, CONVENT SOL, DRL, and PCM/Crank Fuses
Ignition Switch IGN Main Relay, IGN Main 1, PCM/ABS, CONVENT SOL, DRL, and PCM/Crank Fuses
Handling ESD Sensitive Parts Notice
EBCM, BATT Main 1 and Radio Fuses
Engine Electrical Components
Starting System Circuit Description
Charging
Figure 2:

Charging


Object Number: 555736  Size: FS
Underhood Accessory Wiring Junction Block, Relay Center, PWR WDO and PWR OTR Vent Fuses
EBCM, BATT Main 1 and Radio Fuses
EBCM, BATT Main 1 and Radio Fuses
IGN, SIR, T/S/G, Cruise, and PCM/Pass Key 1 Cluster Fuses
IGN, SIR, T/S/G, Cruise, and PCM/Pass Key 1 Cluster Fuses
Class 2 Telltales
Handling ESD Sensitive Parts Notice
Engine Electrical Components
Charging System Circuit Description
Starting
Handling ESD Sensitive Parts Notice
DLC Schematic