GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2003
🢒
Century
🢒 Power, Ground, DLC, and SIR Lamp
Power, Ground, DLC, and SIR Lamp
Power, Ground, DLC, and SIR Lamp
G302 (2 of 2)
IGN 1, SDM, T/SIG, CRUISE and PCM PASS KEY/CLUSTER Fuses
SIR Schematic Icons
SIR Schematic Icons
SIR Caution
SIR Caution
SIR Schematic Icons
SIR Caution
Power, Ground, Class 2 Data Line and Gauges
Data Link Connector (DLC)
G302 (2 of 2)
SIR Caution
Master Electrical Component List
SIR System Description and Operation
Sensors, Pretensioners, and Side Air Bags