GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Cell 110: Power, Hazard Warning Switch, Turn Signal Switch, Turn Signal Lamps, Instrument Cluster


Object Number: 400654  Size: FS
Lighting Systems Components
Exterior Lights Circuit Description
Cell 110: Power, Headlamp Switch, DRL Control Module, BCM
Cell 110: Side Marker Lamps, Cornering Lamps, Park/Turn Lamps
Cell 110: Side Marker Lamps, Cornering Lamps, Park/Turn Lamps
Cell 14: RH Body Harness Ground G302
Handling ESD Sensitive Parts Notice
Cell 110: Power, Headlamp Switch, DRL Control Module, BCM
Cell 110: Power, Headlamp Switch, DRL Control Module, BCM
Cell 14: LH Rear Compartment Ground G401
Cell 117: Power, Instrument Cluster, Headlamp Switch, Steering Wheel Control Switch,
Cell 10: AIR BAG, CLUSTER, DRL, PCM BCM U/H RELAY, and TURN SIGNALSCORN LPS Fuses
Cell 10: DOOR LOCKS, HAZARD, HIGH BLOWER, POWER MIRRORS, and STOP LAMPS Fuses
Figure 2:

Cell 110: Power, Headlamp Switch, DRL Control Module, BCM


Object Number: 400658  Size: FS
Lighting Systems Components
Exterior Lights Circuit Description
Cell 110: Power, DRL Control Module, BCM, Headlamp Switch, Park Brake Indicator Switch
Cell 110: Power, Hazard Warning Switch, Turn Signal Switch, Turn Signal Lamps, Instrument Cluster
Handling ESD Sensitive Parts Notice
Cell 110: Side Marker Lamps, Cornering Lamps, Park/Turn Lamps
Cell 110: Side Marker Lamps, Cornering Lamps, Park/Turn Lamps
Cell 110: Power, DRL Control Module, BCM, Headlamp Switch, Park Brake Indicator Switch
Handling ESD Sensitive Parts Notice
Cell 14: LH IP Ground G201
Cell 103: Power, Instrument Cluster, Headlamp Switch, Headlamps
Cell 110: Power, DRL Control Module, BCM, Headlamp Switch, Park Brake Indicator Switch
Cell 110: Power, Hazard Warning Switch, Turn Signal Switch, Turn Signal Lamps, Instrument Cluster
Cell 10: AIR BAG, CLUSTER, DRL, PCM BCM U/H RELAY, and TURN SIGNALSCORN LPS Fuses
Cell 110: Power, Hazard Warning Switch, Turn Signal Switch, Turn Signal Lamps, Instrument Cluster
Figure 3:

Cell 110: Power, DRL Control Module, BCM, Headlamp Switch, Park Brake Indicator Switch


Object Number: 400660  Size: FS
Lighting Systems Components
Exterior Lights Circuit Description
Cell 110: Side Marker Lamps, Cornering Lamps, Park/Turn Lamps
Cell 110: Power, Headlamp Switch, DRL Control Module, BCM
Cell 110: Power, Hazard Warning Switch, Turn Signal Switch, Turn Signal Lamps, Instrument Cluster
Cell 110: Rear Side Marker, Tail, License Plate Lamps
Cell 110: Side Marker Lamps, Cornering Lamps, Park/Turn Lamps
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Cell 10: AIR BAG, CLUSTER, DRL, PCM BCM U/H RELAY, and TURN SIGNALSCORN LPS Fuses
Cell 10: AIR BAG, CLUSTER, DRL, PCM BCM U/H RELAY, and TURN SIGNALSCORN LPS Fuses
Cell 110: Power, Headlamp Switch, DRL Control Module, BCM
Cell 110: Power, Headlamp Switch, DRL Control Module, BCM
Cell 10: HDLP L, HDLP R, and LP PARK Fuses
Figure 4:

Cell 110: Side Marker Lamps, Cornering Lamps, Park/Turn Lamps


Object Number: 400663  Size: FS
Lighting Systems Components
Exterior Lights Circuit Description
Cell 110: Rear Side Marker, Tail, License Plate Lamps
Cell 110: Power, DRL Control Module, BCM, Headlamp Switch, Park Brake Indicator Switch
Power Distribution Schematics
Cell 110: Power, Hazard Warning Switch, Turn Signal Switch, Turn Signal Lamps, Instrument Cluster
Cell 110: Power, Headlamp Switch, DRL Control Module, BCM
Cell 110: Power, Headlamp Switch, DRL Control Module, BCM
Cell 110: Power, DRL Control Module, BCM, Headlamp Switch, Park Brake Indicator Switch
Cell 110: Power, Hazard Warning Switch, Turn Signal Switch, Turn Signal Lamps, Instrument Cluster
Cell 110: Power, Hazard Warning Switch, Turn Signal Switch, Turn Signal Lamps, Instrument Cluster
Figure 5:

Cell 110: Rear Side Marker, Tail, License Plate Lamps


Object Number: 400665  Size: FS
Lighting Systems Components
Exterior Lights Circuit Description
Cell 110: Power, Stop Lamp Switch, Stop Lamps, CHMSL Lamps
Cell 110: Power, DRL Control Module, BCM, Headlamp Switch, Park Brake Indicator Switch
Cell 14: RH Body Harness Ground G302
Cell 110: Power, DRL Control Module, BCM, Headlamp Switch, Park Brake Indicator Switch
Figure 6:

Cell 110: Power, Stop Lamp Switch, Stop Lamps, CHMSL Lamps


Object Number: 400667  Size: FS
Lighting Systems Components
Exterior Lights Circuit Description
Cell 110: Rear Side Marker, Tail, License Plate Lamps
Cell 44: EBTCM, Power, Grounds, and Brake Modulator
Cell 34: Power, Ground, Steering Wheel Control and Stop Lamp Switch
Cell 10: DOOR LOCKS, HAZARD, HIGH BLOWER, POWER MIRRORS, and STOP LAMPS Fuses
Cell 14: LH Rear Compartment Ground G401
Cell 14: RH Body Harness Ground G302
Cell 14: RH Body Harness Ground G302