2007 Grand Cherokee WK Factory Service Manual 8 - ELECTRICAL

B221D-(RSM) RAIN SENSOR MODULE INTERNAL

For a complete wiring diagram Refer to Section 8W.



Possible Causes
 
RAIN SENSING MODULE
 




Diagnostic Test

1. REPLACE THE RAIN SENSING MODULE

With the scan tool, read RSM DTCs.

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

Yes


No