Diagnostic Test
- 1) CHECK FOR DELAMINATION ON THE WINDSHIELD NOTE: If module has been reflashed or powered up while not connected to the windshield, this DTC will set. If this is the case, reattach the RSM to the windshield and proceed.
Check the contact surface of the Rain Sensor Module to the windshield for delamination (this will resemble air bubbles in the contact area).
Is delamination present on the windshield?
Yes
- Replace the windshield in accordance with the service information
- Perform BODY VERIFICATION TEST .
No
- Go to 2).
- 2) REPLACE THE RAIN SENSOR MODULE
With the scan tool read RSM DTCs.
Does the scan tool read: B2211-RAIN SENSOR MODULE INITIALIZATION PERFORMANCE?
Yes
- Replace the RSM in accordance with the service information.
- Perform BODY VERIFICATION TEST .
No
- Test complete.