Error code
OBD2 U0231
OBD2U0231
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Lost Communication With Rain Sensing Module.
Severity
moderateCan continue driving but may experience issues with automatic wipers and other related features.
Summary
U0231 indicates lost communication with the rain sensing module, which is part of the data bus system.
Common Causes
- Faulty or disconnected wiring to the rain sensor control module
- Rain sensor control module failure
Fixes
FAQ
How can I diagnose U0231?
Use a diagnostic tool like Torque Pro to check for additional codes or faults in the rain sensor control module.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
More OBD2 codes
- U0200Lost Communication With 'Door Control Module B'
- U0201Lost Communication With 'Door Control Module C'
- U0202Lost Communication With 'Door Control Module D'
- U0203Lost Communication With 'Door Control Module E'
- U0204Lost Communication With 'Door Control Module F'
- U0205Lost Communication With 'Door Control Module G'
- U0206Lost Communication With Folding Top Control Module
- U0207Lost Communication With Moveable Roof Control Module
- U0208Lost Communication With 'Seat Control Module A'
- U0209Lost Communication With 'Seat Control Module B'
- U0210Lost Communication With 'Seat Control Module C'
- U0211Lost Communication With 'Seat Control Module D'