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Home › Jeep › 2012 › Liberty Limited Jet, RWD › Repair and Diagnosis › Body & Frame › Door Locks › Wireless Control Module (WCM) - Electrical Diagnostics › DTC Troubleshooting › B221D-Rain Sensor Module (RSM) Internal › Set Condition:

Set Condition:

The Rain Sensing Module detects an internal failure or the (D508) LIN Bus circuit is shorted.

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