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B221D






B221D-RAIN SENSOR MODULE INTERNAL





For a complete wiring diagram, refer to the Wiring Information.

- When Monitored:
With the ignition on.

- Set Condition:
The Rain Sensing Module detects an internal failure.





REPLACE THE RAIN SENSING MODULE
1. With the scan tool, read the WIN DTCs.

Does the scan tool display: B221D-RAIN SENSOR MODULE (RSM) INTERNAL active?

Yes

- Replace the Rain Sensor. With the scan tool select: Misc. Functions, LRSM Re-Adaption and run that program. Light Rain Sensor Module (LRSM) - Removal.
- Perform the BODY VERIFICATION TEST. Body Verification Test.

No

- Perform the WIRELESS IGNITION NODE (WIN) INTERMITTENT TEST. Wireless Ignition Node (WIN) Intermittent Condition Test