Light Rain Sensor Module Initialization Performance
Table of contents
B2211 RAM Possible Causes
- Windshield
- Faulty Light Rain Sensing Module (LRSM)
- Faulty Body Control Module (BCM)
How do I fix code B2211 RAM?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the B2211 RAM code
The cost of diagnosing the B2211 RAM code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
B2211 RAM 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.