GM Service Manual Online
For 1990-2009 cars only

AUX Relay, C100 (Upfitter AUX WRG Connector), C201 (Upfitter Connector), Engine Control Module (ECM) and Rear Compartment Lamp Provisions

AUX Relay, C100 (Upfitter AUX WRG Connector), C201 (Upfitter Connector), Engine Control Module (ECM) and Rear Compartment Lamp Provision (Z89)


Object Number: 1842987  Size: FS
Master Electrical Component List
Control Module References
C103 (Upfitter TRANS OPT Connector Allsion LCT and MD), C104 (Upfitter PTO Connector), C106 (Upfitter Remote PTO Connector), and C209 (Upfitter New Feature Switch Connector)
Fuse Block 1: Fuse 2 and Fuse Block I/P 1: Circuit Breakers 4, 7, and 8
Fuse Block 1: Fuse 2 and Fuse Block I/P 1: Circuit Breakers 4, 7, and 8
Fuse Block I/P 1: Circuit Breaker 6
Fuse Block I/P 1: Circuit Breaker 6
G400 and G402 - 3 of 8
G400 and G402 - 5 of 8
G400 and G402 - 2 of 8
G400 and G402 - 5 of 8
Block 1: Fuses 3 and 4, and Fuse Block I/P Circuit Breakers 12 and 13, and HYDROMAX Fuse
200Turn Signal/Hazard Lamps - Left
Stop Lamps
Park and Tail Lamps
Turn Signal/Hazard Lamps - Right
Backup Lamps and Backup Alarm (UZF)
Outside Rear View Mirrors