GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Oldsmobile
🢒
2002
🢒
Alero
🢒
Body and Accessories
🢒
Wiring Systems
🢒 HVAC Schematics
Figure
1:
Power and Ground
Master Electrical Component List
Air Delivery Description and Operation
Blower Motor Controls
RH HDLP, LH HDLP, GEN BATT, LH BEC BATT2, STOP LPS, HAZARD LPS, IPC/HVAC BATT, BFC BATT Fuses
IGN SW-BATT1, HTR-A/C, ERLS, CRANK, PCM ACC, IPC/BFC/ACC Fuses
IGN SW-BATT1, HTR-A/C, ERLS, CRANK, PCM ACC, IPC/BFC/ACC Fuses
G202
G202
Figure
2:
Blower Motor Controls
Master Electrical Component List
Air Delivery Description and Operation
Compressor Controls
Power and Ground
PWR WNDW, Circuit Breaker, CRUISE SW, CRUISE, SUNROOF, HVAC BLOWER Fuses
B+ Bus Bar
G201
G203
G201
Figure
3:
Compressor Controls
Master Electrical Component List
Air Temperature Description and Operation
Temperature Controls
Blower Motor Controls
IGN SW-BATT2, WIPER, AIR BAG, TURN LPS, IGN MOD, B/U LP/BTSI, PCM IGN, F/P INJR, A/C BFC, AUTO TRANS, ABS/EVO/IGN Fuses
Data Link Connector (DLC) Schematics
G103 and G105
Figure
4:
Temperature Controls
Master Electrical Component List
Air Temperature Description and Operation
Compressor Controls
IGN SW-BATT1, HTR-A/C, ERLS, CRANK, PCM ACC, IPC/BFC/ACC Fuses
G202