GM Service Manual Online
For 1990-2009 cars only

Object Number: 1871432  Size: FS
Master Electrical Component List
Immobilizer Description and Operation
Control Module References
HVAC/PK3, AUDIO AMPLIFIER, WIPERS, HVAC/IP IGN, RESRAINTS, and EPS/SWC Fuses
HVAC/PK3, AUDIO AMPLIFIER, WIPERS, HVAC/IP IGN, RESRAINTS, and EPS/SWC Fuses
G300 - 1 of 2
Data Communication Schematics

Object Number: 1830151  Size: FS
Master Electrical Component List
Immobilizer Description and Operation
Control Module References
BCM 2 and BCM 3 Fuses (Underhood Fuse Block), AMP, CLSTR, HVAC/PK3+, and IGN SW/PK3+ Fuses, HVAC Relay (Body Control Module (BCM))
BCM 2 and BCM 3 Fuses (Underhood Fuse Block), AMP, CLSTR, HVAC/PK3+, and IGN SW/PK3+ Fuses, HVAC Relay (Body Control Module (BCM))
Low Speed LAN
G300 - 2 of 2