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DTC U0230: Power Gate CAN timeout
 
 
caution
  • If DTC U0230 is set, be sure to diagnose the CAN bus line.
  • When replacing the ECU, always check that the communication circuit is normal.
 
 
DIAGNOSTIC FUNCTION
If no signal from power liftgate control unit can be received, KOS-ECU stores DTC U0230.
 
 
TROUBLESHOOTING HINTS
  • Malfunction of CAN bus line
  • Malfunction of the power liftgate control unit
  • Malfunction of KOS-ECU
 
 
DIAGNOSIS
1. Using scan tool (M.U.T.-III), diagnose the CAN bus line.
2. Check the M.U.T.-III Diagnostic trouble code for other systems
3. Check that a diagnostic trouble code is set in the power liftgate control unit.
4. Recheck for diagnostic trouble code