Generator Light Does Not Work
Turning the ignition key to run, the generator warning light does not come on.
| 1 | CHECK WITH DIAGNOSTIC TOOL | Result OK | Result Not OK | Action |
| Connect a diagnostic scan tool. Test the functionality of the light in the instrument panel cluster through active diagnosis. |
Continue to Step 2 | The light doesn't work. | Replace instrument panel cluster | |
| 2 | CHECK ELECTRICAL SYSTEM | Result OK | Result Not OK | Action |
| Verify the Body Control Module (BCM) power supplies are correct and in particular the signal "D +". | Continue to Step 3 | 1. Power to the BCM incorrect 2. Signal D + between generator and BCM interrupted or faulty wiring 3. Faulty generator |
1. Restore correct power to the BCM 2. Restore proper wiring 3. Replace generator |
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| 3 | CHECK PROPER OPERATION | Result OK | Result Not OK | Action |
| Verify that the fault is no longer present | Diagnostic complete |