LEMON Manuals: Even more car manuals for everyone
Home >> Mitsubishi >> 2017 >> Lancer SE >> Repair and Diagnosis >> External Pages >> Different car >> Section 89 (Twin Clutch-SPORTRONIC Shift Transmission (TC-SST) - With Diagnostics - Lancer (5 Of 6)) >> Diagnosis < Active Center Differential (ACD) > >> Diagnostic Trouble Code Procedures >> DTC U0101: TC-SST Time-out Error >> Diagnostic Procedure

Diagnostic Procedure

WARNING: This page is about a different car, the 2015 Mitsubishi Lancer. However, it is still accessible from the selected car via links, so may be relevant.
  1. STEP 1. Scan tool CAN bus diagnostics 

    Using scan tool MB991958, diagnose the CAN bus lines.

    Q: Is the check result normal? 

    1. YES:  Go to Step 2.
    2. NO:  Repair the CAN bus lines. (Refer to TROUBLESHOOTING ).
  2. STEP 2. Scan tool diagnostic trouble code 

    Check the TC-SST diagnostic trouble code. (Refer to DIAGNOSTIC TROUBLE CODE TABLE ).

    Q: Is the DTC set? 

    1. YES:  Perform the relevant troubleshooting.
    2. NO:  Go to Step 3.
  3. STEP 3. ETACS-ECU coding data check. 

    Check the transaxle coding data stored in ETACS-ECU for any abnormality. (Refer to CODING REFERENCE TABLE ).

    Q: Is the check result normal? 

    1. YES:  Go to Step 4.
    2. NO:  Replace the ETACS-ECU. (Refer to ETACS-ECU ). Then go to  Step 5.
  4. STEP 4. Check whether the DTC is reset. 

    Q: Is DTC No. U0101 set? 

    1. YES:  Replace the AWC-ECU. (Refer to AWC-ECU ). Then go to Step 5.
    2. NO:  Intermittent malfunction. (Refer to HOW TO COPE WITH INTERMITTENT MALFUNCTION ).
  5. STEP 5. Check whether the DTC is reset. 

    Q: Is DTC No. U0101 set? 

    1. YES:  Return to  Step 1.
    2. NO:  This diagnosis is complete.
scientia non olet · About LEMON Manuals