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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1610 (Lighting System) >> Diagnostic Information and Procedures >> Courtesy Lamps Malfunction >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
Body Control Module (BCM) VB2 Fuse B+ Terminal 2 X3 1 1 - -
Body Control Module (BCM) VB5 Fuse B+ Terminal 2 X4 1 1 - -
Courtesy Lamp Defeat Switch Signal 3 3 3 -
Courtesy Lamp Control 1 1 - -
Underseat Light Control 4 4 4 -
Courtesy Lamp Defeat Ground - 3 - -
Courtesy Lamp - Left Front Door Ground - 1 - -
Courtesy Lamp - Right Front Door Ground - 1 - -
Courtesy/Reading Lamps - Second Row Ground - 1 - -
Dome Lamp Ground - 1 - -
I/P Compartment Lamp Switch Ground - 1 - -
Ignition Switch Ground - 1 - -
Sunshade Lamp - Left Ground - 2 - -
Sunshade Lamp - Right Ground - 2 - -
Rear Compartment Courtesy Lamp Ground - Left - 4 - -
Rear Compartment Courtesy Lamp Ground - Right - 1 - -
Underseat Light - Driver - 4 - -
Underseat Light - Passenger - 4 - -
1. Courtesy Lamps Malfunction
2. Sunshade Lamps Malfunction
3. Courtesy Lamp Defeat Malfunction
4. Underseat Light Malfunction