DTC U1417: Wrong Coding Data Received: Diagnosis
- STEP 1. Scan tool (M.U.T.-IIISE) CAN bus diagnostics.
Use the scan tool (M.U.T.-IIISE) to diagnose the CAN bus lines.
Q: Is the check result normal?
YES: Go to Step 3.
NO: Repair the CAN bus lines (Refer to CAN BUS DIAGNOSTICS TABLE ), and then Go to Step 2.
- STEP 2. Symptom recheck after erasing diagnostic trouble code.
Q: Is the diagnostic trouble code set?
YES: Go to Step 3.
NO: The inspection is complete.
- STEP 3. Scan tool (M.U.T.-IIISE) diagnostic trouble code.
Check if the ETACS-related diagnostic trouble code is set.
Q: Is the ETACS-related diagnostic trouble code set?
YES: Carry out the appropriate troubleshooting.
NO: Go to Step 4.
- STEP 4. ETACS-ECU coding data check.
Using scan tool (M.U.T.-IIISE), check if any abnormality is present in the coding data below which is set in the ETACS-ECU.
Final drive OK: FWD <FWD> OK: AWD <AWD>
Q: Is the check result normal?
YES: Go to Step 5.
NO: Replace the ETACS-ECU.
- STEP 5. Symptom recheck after erasing diagnostic trouble code.
Q: Is the diagnostic trouble code set?
YES: Replace TCM.
NO: Intermittent malfunction (Refer to HOW TO COPE WITH INTERMITTENT MALFUNCTIONS ).