Inspection Procedure 3: Selector "P" position-linked door unlock function does not operate normally.
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OPERATION
COMMENTS ON TROUBLE SYMPTOM
PROBABLE CAUSES
- Malfunction of CAN bus line
- Malfunction of ETACS-ECU
- Damaged wiring harness and connectors
DIAGNOSIS PROCEDURE
STEP 1. Checking central door unlocking operation
Q.
Is the check result normal?



STEP 2. Check the customisation function.
- Always (P pos)
Q.
Is the check result normal?



STEP 3. M.U.T.-III CAN bus diagnostics
Q.
Is the CAN bus normal?



STEP 4. Check the M.U.T.-III Diagnosis code of other systems
Q.
Is the diagnosis code set?



STEP 5. Retest the system.
Q.
Is the check result normal?



