Message Systems

9084-RAIN LIGHT SENSOR NOT LEARNED

For a complete wiring diagram Consult Diagrams/Electrical.

- When Monitored:
Continuously with the ignition on.

- Set Condition:
The Roof Control Module (RCM) detects the routine Rain Light Sensor (RLS) learning has naturally changed, or the routine was never yet started.





Diagnostic Test

1. DTC IS ACTIVE
Turn the ignition on.
With the scan tool, read RCM DTC's.
Is the DTC status Active at this time?

Yes

- Perform the Control Unit Adaptations setup routine.
- Perform BODY VERIFICATION TEST - VER 1.Verification Tests

No

- The condition that caused this symptom is currently not present. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also, inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals. Repair as necessary.
- Perform BODY VERIFICATION TEST - VER 1. Verification Tests.