Error code
OBD2 U0230
OBD2U0230
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Lost Communication With Rear Gate Module.
Severity
moderateCan drive but may experience issues with the rear gate functionality.
Summary
U0230 indicates lost communication with the rear gate module, which is part of the data bus system.
Common Causes
- Faulty tailgate control module
- Data bus wiring issues or damage
Fixes
FAQ
How can I diagnose U0230?
Use a diagnostic tool like Torque Pro to check for additional codes and inspect the tailgate control module and data bus wiring.
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'