Operation CHARM: Car repair manuals for everyone.

B221D

B221D-(RSM) RAIN SENSOR MODULE INTERNAL

WHEN MONITORED
With the ignition on.

SET CONDITION
The Rain Sensing Module detects an internal failure.

POSSIBLE CAUSES
- Rain sensing module

DIAGNOSTIC TEST

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

Q: Is DTC: B221D-(RSM) RAIN SENSOR MODULE INTERNAL active?

YES: Replace the Rain Sensing Module.
Perform BODY VERIFICATION TEST - VER 1. Body Verification Test
NO: Test complete.