Code No. U0230:
Electric tailgate control unit CAN timeout
caution
If the diagnosis
code No. 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 the electric tailgate control unit can be received, KOS-ECU sets the
diagnosis code No. U0230.
PROBABLE CAUSES
Malfunction of CAN bus line
Malfunction of the electric tailgate control unit
Malfunction of KOS-ECU
DIAGNOSIS PROCEDURE
1.M.U.T.-III CAN bus diagnostics 2.Check the M.U.T.-III Diagnosis code for other systems Check that a diagnosis code is set in the electric tailgate control unit. 3.Diagnosis code recheck