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Home >> Infiniti >> 2012 >> QX56 AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P1550 To P2A03 >> DTC P2119: Electric Throttle Control Actuator >> DTC Logic >> DTC Confirmation Procedure

DTC Confirmation Procedure

  1. PRECONDITIONING

    If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.

    : GO TO 2.

  2. PERFORM DTC CONFIRMATION PROCEDURE FOR MALFUNCTION A AND B
    1. Turn ignition switch ON and wait at least 1 second.
    2. Selector lever position is D and wait at least 3 seconds.
    3. Selector lever position is P.
    4. Turn ignition switch OFF and wait at least 10 seconds.
    5. Turn ignition switch ON and wait at least 1 second.
    6. Selector lever position is D and wait at least 3 seconds.
    7. Selector lever position is P.
    8. Turn ignition switch OFF, wait at least 10 seconds, and then turn ON.
    9. Check DTC.

    Is DTC detected? 

    YES: Go to "DIAGNOSIS PROCEDURE ".

    NO: GO TO 3.

  3. PERFORM DTC CONFIRMATION PROCEDURE FOR MALFUNCTION C
    1. Turn ignition switch ON and wait at least 1 second.
    2. Selector lever position is D and wait at least 3 seconds.
    3. Selector lever position is N or P.
    4. Start engine and let it idle for 3 seconds.
    5. Check DTC.

    Is DTC detected? 

    YES: Go to "DIAGNOSIS PROCEDURE ".

    NO: INSPECTION END

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