Message Systems

9022-LEFT READING LIGHT CONTROL CIRCUIT LOW

For a complete wiring diagram refer to Diagrams/Electrical.

- When Monitored:

Continuously with the ignition on.

- Set Condition:

The Roof Control Module (RCM) detects that the Left Reading lamp is defective.






Diagnostic Test

1. DTC IS ACTIVE

Turn the ignition off.

Replace Left Reading Lamp with a known good lamp.

Turn the ignition on.

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.