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Home >> Mitsubishi >> 2008 >> Outlander LS, FWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (CVT - On-Vehicle Service & Diagnosis) >> Diagnosis >> Diagnostic Trouble Code Procedures >> DTC P1778: Abnormality In Stepper Motor Function >> Diagnostic Procedure

Diagnostic Procedure

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  1. STEP 1. Check other diagnosis codes. 

    Q: Are other diagnosis codes set? 

    YES  : Carry out the appropriate troubleshooting.

    NO  : Go to Step 2.

  2. STEP 2. Symptom recheck after erasing diagnosis code 

    Q: Is the check result normal? 

    YES  : Intermittent malfunction

    NO  : Replace the TCM, and then go to Step 3.

  3. STEP 3. Retest the system. 

    Q: Is the check result normal? 

    YES  : The inspection is complete.

    NO  : Replace the valve body assembly.