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Home >> Dodge and Ram >> 2012 >> Challenger SXT Plus >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Wiper/Washer Systems >> Light Rain Sensor Module (LRSM) - Electrical Diagnostics >> DTC Troubleshooting >> B221D-(RSM) Rain Sensor Module Internal >> Diagnostic Test
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Diagnostic Test

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

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

      Yes 

      • Replace the Rain Sensing Module in accordance with the Service Information.
      • Perform BODY VERIFICATION TEST. Refer to STANDARD PROCEDURE .

      No 

      • Test complete.