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Home >> Mitsubishi >> 2014 >> Lancer ES Sportback >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Continuously Variable Transaxle (CVT) Diagnosis & On-Vehicle Service - With Diagnostics - Lancer >> Diagnosis >> Diagnostic Trouble Code Procedures >> DTC P0868: Secondary Pressure Drop >> Diagnostic Procedure

Diagnostic Procedure

  1. STEP 1. Check other diagnostic trouble codes. 

    Q: Are other diagnostic trouble codes stored? 

    1. YES:  Go to the appropriate troubleshooting.
    2. NO:  Go to Step 2.
  2. STEP 2. Check the following connector: 
    • B-08 CVT assembly connector
    • C-40 TCM connector
    • A-09 Intermediate connector

    Check contacts for internal short circuit.

    Q: Is the check result normal? 

    1. YES:  Go to Step 3.
    2. NO:  Repair the defective connector.
  3. STEP 3. Check for short to ground in the wiring harness between the TCM connector and the CVT assembly connector. 
    • Between C-40 TCM connector (terminal No. 39) and B-08 CVT assembly connector (terminal No. 7)

      OK: 100 Ω or more 

    Q: Is the check result normal? 

    1. YES:  Go to Step 4.
    2. NO:  Repair the wiring harness.
  4. STEP 4. Symptom recheck after erasing diagnostic trouble code 

    Q: Is the check result normal? 

    1. YES:  Intermittent malfunction
    2. NO:  Replace the TCM, and then go to Step 5.
  5. STEP 5. Retest the system. 

    Q: Is the check result normal? 

    1. YES:  The procedure is complete.
    2. NO:  Replace the CVT assembly.
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