Code No. U119B: Coding not completed
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- If diagnosis code No. U119B is set, be sure to diagnose the CAN bus line.
- Whenever the ECU is replaced, ensure that the communication circuit is normal.
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DIAGNOSTIC FUNCTION
Diagnosis code No. U119B will be set when the coding data has not been written to the headlamp automatic levelling-ECU.
PROBABLE CAUSE
Coding data has not been written to the headlamp automatic levelling-ECU.
DIAGNOSIS PROCEDURE
Diagnosis code recheck
Check again if the diagnosis code is set in the headlamp automatic levelling-ECU.
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(1)Erase the diagnosis code.
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(2)Turn the ignition switch from the "LOCK" (OFF) position to the "ON" position.
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(3)Check if the diagnosis code is set.
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Q.
Is the diagnosis code set?
Replace the headlamp automatic levelling-ECU (Refer to 
).
The procedure is complete.