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Home >> Infiniti >> 2021 >> Q60 Pure, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (7 Of 7) >> Engine (ECM) >> DTC P26A5: Multi-Way Control Valve Position Sensor >> Confirmation Procedure
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Confirmation Procedure

  1. CHECK DTC PRIORITY 

    If DTC P26A5 is displayed with other DTC, first perform the confirmation procedure (trouble diagnosis) for other DTC.

    Is applicable DTC detected?

    YES

    Perform diagnosis of applicable. Refer to DTC Index .

    NO

    GO TO 2.

  2. PRECONDITIONING 

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

    1. Turn ignition switch OFF and wait at least 10 seconds.
    2. Turn ignition switch ON.
    3. Turn ignition switch OFF and wait at least 10 seconds.

    TEST CONDITION:

    Before performing the following procedure, confirm that battery voltage is more than 10 V at ignition switch ON.

    GO TO 3.

  3. PERFORM DTC CONFIRMATION PROCEDURE-I 
    1. Start the engine and let it idle.
    2. Maintain the following conditions for at least 10 consecutive seconds.

      Engine outlet coolant temperature

      (engine coolant temperature sensor 1)

      10 deg.C (50 deg.F) or more

      Engine oil temperature

      135 deg.C (275 deg.F) or less

      Engine speed

      4, 500 rpm or less

      Accelerator pedal

      Fully released

    3. Check 1st trip DTC.

    Is DTC P26A5 detected?

    YES

    Refer to DTC Diagnosis Procedure .

    NO

    GO TO 4.

  4. PERFORM DTC CONFIRMATION PROCEDURE-II 
    1. Turn ignition switch OFF and wait at least 10 seconds.
    2. Start the engine and let it idle.
    3. Maintain the following conditions for at least 10 consecutive seconds.

      Engine outlet coolant temperature

      (engine coolant temperature sensor 1)

      10 deg.C (50 deg.F) or more

      Engine oil temperature

      135 deg.C (275 deg.F) or less

      Engine speed

      4, 500 rpm or less

    4. Check 1st trip DTC.

    Is DTC P26A5 detected?

    YES

    Refer to DTC Diagnosis Procedure .

    NO

    To check malfunction symptom before repair: Refer to Inspection .

    NO

    Confirmation after repair: INSPECTION END