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Home >> Mitsubishi >> 2022 >> Outlander ES, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (4 Of 5) >> DTC/Circuit Diagnosis >> DTC P2271: O2 Sensor >> DTC Description >> DTC Confirmation Procedure
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DTC Confirmation Procedure

  1. PRECONDITIONING 

    If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.

    TESTING CONDITION:

    Check that "COOLANT TEMP/S" indicates between 0°C to 30°C (30°F to 86°F) before conducting following procedure.

    GO TO 2 

  2. PERFORM COMPONENT FUNCTION CHECK 

    Perform Component Function Check. Refer to COMPONENT FUNCTION CHECK .

    Is the inspection result normal? 

    YES-1 >>

    To check malfunction symptom before repair: Refer to INTERMITTENT INCIDENT .

    YES-2 >>

    Confirmation after repair:

    GO TO 3 

    NO >>

    Refer to DTC DIAGNOSIS PROCEDURE .

  3. ERASE DTC 

    Erase DTC of ECM.

    >>

    INSPECTION END