Courtesy Lamp
Description and Operation
Testing and Inspection- Initial Inspection and Diagnostic Overview
- Diagnostic Trouble Code Tests and Associated Procedures
- Symptom Related Diagnostic Procedures
- Pinpoint Tests
- Test A: No Communication With the Module - LCM
- Test B: No Communication With the Module-Unable to Enter LCM Self Test
- Test C: Courtesy Lamps Are Inoperative
- Test D: An Individual Courtesy Lamp is Inoperative
- Test E: Courtesy Lamps Stay ON Continuously
- Test F: Demand Lighting Is Inoperative
- Test G: An Individual Demand Lighting Lamp Is Inoperative
- Test H: Illuminated Entry Inoperative When Using Remote Transmitter
- Test J: Illuminated Entry Is Inoperative When Using the Keypad - Keypad Backlighting Is In Operative
- Test K: B1322: Driver Door Ajar Circuit Failure
- Test L: B1445 or B1442: Door Handle Switch Failure
- Test M: B1566: Door Ajar - Short to Ground
- Test N: B1687 or B1685: Dome Lamp Input Failure
- Test O: No Communication With the Module-DDM
- Scan Tool Testing and Procedures
Diagrams
Tools and Equipment