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