GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Pontiac
🢒
2003
🢒
Grand Prix
🢒
HVAC
🢒
HVAC Systems - Manual
🢒 HVAC Schematics
Figure
1:
Blower Motor Controls
Master Electrical Component List
Air Delivery Description and Operation
A/C Compressor Controls
DIC/HVAC, and HVAC CTRL Fuses
HEADLAMPS, HVAC HI, PWR MIR, HAZARD, RAP, PASS-KEY Fuses and HEADLAMP Circuit Breaker
G200, G213, S375
G200, S211, S285
Figure
2:
A/C Compressor Controls
Master Electrical Component List
Air Temperature Description and Operation
Air Temperature Control
Blower Motor Controls
DIC/HVAC, and HVAC CTRL Fuses
DIC/HVAC, and HVAC CTRL Fuses
PARK LP, HVAC/RKE BATT and Illum Fuses
BATT MAIN 1, 2 IGN MAIN 1, 2 HEADLAMPS, PARK LP, HVAC/RKE BATT, AIR, ECM SENSE, ALT SENSE, B/U LAMP, COOL FAN 1, 2 FUEL PUMP, FOG LP, HORN, INJ, IGN1-UH, ELEK IGN, TCC, A/C CLU/ABS IGN Fuses
BATT MAIN 1, 2 IGN MAIN 1, 2 HEADLAMPS, PARK LP, HVAC/RKE BATT, AIR, ECM SENSE, ALT SENSE, B/U LAMP, COOL FAN 1, 2 FUEL PUMP, FOG LP, HORN, INJ, IGN1-UH, ELEK IGN, TCC, A/C CLU/ABS IGN Fuses
TCC, ELEK IGN, and A/C CLU/ABS IGN Fuses
G117
G200, G213, S375
G117
G200, S211, S285
Figure
3:
Air Temperature Control
Master Electrical Component List
Air Temperature Description and Operation
A/C Compressor Controls
DIC/HVAC, and HVAC CTRL Fuses
DIC/HVAC, and HVAC CTRL Fuses
G200, G213, S375
G200, S211, S285