Diagnostic Procedure
WARNING: This page is about a different variant/trim than selected.
- STEP 1. Troubleshoot the CAN system if diagnosis code U0121 is set.
Q: Is the diagnosis code U0121 set?
YES : Diagnose the CAN system.
NO : Go to Step 2.
- STEP 2. M.U.T.-III data list
- Item 21: Vehicle speed (interference)
- Item 22: Real vehicle speed
OK: Vehicle speed signal and vehicle speed do not differ greatly.
Q: Is the check result normal?
YES : Intermittent malfunction
NO : Go to Step 3.
- STEP 3. Check ABS-related diagnosis codes.
Q: Is the ABS-related diagnosis code set?
YES : Carry out the appropriate troubleshooting.
NO : Go to Step 4.
- STEP 4. Symptom recheck after erasing diagnosis code
Q: Is the check result normal?
YES : Intermittent malfunction
NO : Replace TCM.