GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Pontiac
🢒
2003
🢒
Grand Prix
🢒 Power and Ground
Power and Ground
Power and Ground
Master Electrical Component List
OnStar Description and Operation
Vehicle Interface Unit (VIU) to On-Star Keypad and Radio
PARK LP, HVAC/RKE BATT and Illum Fuses
BATT MAIN 1, ONSTAR, STOPLAMP, INT LAMP, and CIG LTR Fuses
PARK LP, HVAC/RKE BATT and Illum Fuses
IGN MAIN 2, RADIO, SUNROOF, STR WHL CTRL, WIPER, MALL, MALL PGM Fuses, and PWR WDO Circuit Breaker
IGN MAIN 2, RADIO, SUNROOF, STR WHL CTRL, WIPER, MALL, MALL PGM Fuses, and PWR WDO Circuit Breaker
IGN MAIN 1, BTSI, DRL, CANISTER VENT, PWR DROP, TURN, and SIR Fuses
G201
DLC
Door Lock Switches
Horns
Park Lamps Rear
