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.