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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 C1614: Parking Brake Switch System (Stuck ON) >> 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 3.
    2. NO:  Repair the CAN bus lines. (Refer to TROUBLESHOOTING ). After repairing the CAN bus line, go to Step 2.
  2. STEP 2. Check whether the DTC is reset. 

    Q: Is DTC No. C1614 set? 

    1. YES:  Go to Step 3.
    2. NO:  This diagnosis is complete.
  3. STEP 3. Scan tool data list 

    Item 40: Parking brake switch (Refer to DATA LIST REFERENCE TABLE  ).

    Q: Is the check result normal? 

    1. YES:  Go to  Step 9.
    2. NO:  Go to Step 4.
  4. STEP 4. Scan tool diagnostic trouble code 
    • Check whether the combination meter-related DTC is set. (Refer to TROUBLESHOOTING ).
    • Check the ETACS diagnostic trouble code. (Refer to TROUBLESHOOTING ).

    Q: Is the DTC set? 

    1. YES:  Perform the relevant troubleshooting.
    2. NO:  Go to Step 5.
  5. STEP 5. Check the parking brake switch. 

    Check the parking brake switch. (Refer to PARKING BRAKE SWITCH CHECK ).

    Q: Is the check result normal? 

    1. YES:  Go to Step 6.
    2. NO:  Replace the parking brake switch. (Refer to PARKING BRAKE LEVER ). Then go to  Step 9.
  6. STEP 6. Combination meter connector, intermediate connector, and parking brake switch connector check: C-04, C-22, C-117 

    Check the contact status of the terminals.

    Q: Is the check result normal? 

    1. YES:  Go to Step 7.
    2. NO:  Repair the defective connector. Then go to  Step 9.
  7. STEP 7. Check the wiring harness between C-04 combination meter connector terminal No. 4 and C-117 parking brake switch connector terminal No. 1. 

    Check the output line for short circuit.

    Q: Is the check result normal? 

    1. YES:  Replace the combination meter. (Refer to COMBINATION METER ). Then go to Step 8.
    2. NO:  Repair the wiring harness. Then go to Step 8.
  8. STEP 8. Check whether the DTC is reset. 

    Q: Is DTC No. C1614 set? 

    1. YES:  Replace the AWC-ECU. (Refer to AWC-ECU ). Then go to Step 9.
    2. NO:  Intermittent malfunction. (Refer to HOW TO COPE WITH INTERMITTENT MALFUNCTION ).
  9. STEP 9. Check whether the DTC is reset. 

    Q: Is DTC No. C1614 set? 

    1. YES:  Return to  Step 1.
    2. NO:  This diagnosis is complete.
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