Courtesy Lamps Inoperative
Courtesy Lamps Inoperative
| Step | Action | Yes | No |
|---|---|---|---|
| Schematic Reference: Interior Lights Schematics Connector End View Reference: Master Electrical Component List in Wiring Systems |
|||
| 1 | Did you perform the Diagnostic System Check - Vehicle? | Go to Step 2 | Go to Diagnostic System Check - Vehicle in Vehicle DTC Information |
| 2 | Open each of the doors. Do all of the courtesy lamps illuminate when you open each door? |
Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems | Go to Step 3 |
| 3 | Are the courtesy lamps inoperative from one door only? | Go to Diagnostic Starting Point - Doors in Doors | Go to Step 4 |
| 4 | Are all of the courtesy lamps inoperative? | Go to Step 7 | Go to Step 5 |
| 5 | Test for an open or high resistance in the inoperative courtesy lamp voltage supply circuit. Refer to Circuit Testing
andWiring Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 8 | Go to Step 6 |
| 6 | Test for an open or a short to battery positive voltage in the courtesy lamp low control circuit. Refer to Circuit Testing
and Wiring Repairs
in Wiring Systems. Did you find and correct the condition? |
Go to Step 8 | Go to Step 7 |
| 7 | Replace the body control module (BCM). Refer to Control Module References
in Computer/Integrating Systems for replacement, setup, and programming. Did you complete the replacement? |
Go to Step 8 | - |
| 8 | Operate the system in order to verify the repair. Did you correct the condition? |
System OK | Go to Step 2 |