B2211 JEEP – Light Rain Sensor Module Initialization Performance

B2211 JEEP Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

B2211 JEEP Possible Causes

Windshield,Faulty Light Rain Sensing Module (LRSM),Faulty Body Control Module (BCM)

B2211 JEEP Description

The Body Control Module (BCM) is the Local Interconnect Network (LIN) master for the Light Rain Sensing Module (LRSM). The LRSM performs an internal self test and sends the information to the BCM. This Diagnostic Trouble Code (DTC) is set when the internal initialization state machine is set to FAIL or the LIN 2 Bus circuit is shorted.