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
Radio/Audio System Description and Operation
Radio to Speakers (w/o U85)
IGN MAIN 2, RADIO, SUNROOF, STR WHL CTRL, WIPER, MALL, MALL PGM Fuses, and PWR WDO Circuit Breaker
BATT MAIN 2, R DEFOG, H SEAT/LUM, PWR LOCK, RADIO AMP Fuses and SEAT Circuit Breaker
IGN MAIN 2, RADIO, SUNROOF, STR WHL CTRL, WIPER, MALL, MALL PGM Fuses, and PWR WDO Circuit Breaker
Steering Wheel Controls
DLC
Vehicle Interface Unit (VIU) to On-Star Keypad and Radio
Headlamp Switch and Instrument Panel Lighting
G201
