FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Roof Control Module (RCM)






9020-INTERIOR LIGHT CONTROL CIRCUIT LOW

For a complete wiring diagram Refer to the Wiring Information Electrical Diagrams.

- When Monitored:
Continuously with the ignition on.

- Set Condition:
The Roof Control Module (RCM) detects that the interior lamp is defective.





DTC IS ACTIVE
1. Turn the ignition off.
2. Replace Interior Lamp with a known good Lamp.
3. Turn the ignition on.
4. With the scan tool, read RCM DTC's.

Is this DTC active?

Yes

- Check related wiring and connectors for possible shorts, or damage. If wiring and connectors are ok, replace the Roof Control Module (RCM).
- Perform BODY VERIFICATION TEST - VER 1.Verification Tests

No

- Test complete.