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Home >> Infiniti >> 2024 >> QX80 Premium Select, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (4 Of 4) >> Engine (ECM) >> DTC P2103: Throttle Control Motor Relay >> Confirmation Procedure
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Confirmation Procedure

  1. PRECONDITIONING 
    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.

    TESTING CONDITION:

    Before performing the following procedure, confirm that battery voltage is 8 V or more at idle.

    Which DTC is detected?

    P2100>>

    GO TO 2.

    P2103>>

    GO TO 3.

  2. PERFORM DTC CONFIRMATION PROCEDURE FOR DTC P2100 
    1. Turn ignition switch ON and wait at least 2 seconds.
    2. Start engine and let it idle for 5 seconds.
    3. Check DTC.

    Is DTC detected?

    YES>>

    Refer to DTC Diagnosis Procedure .

    NO>>

    INSPECTION END

  3. PERFORM DTC CONFIRMATION PROCEDURE FOR DTC P2103 
    1. Turn ignition switch ON and wait at least 1 second.
    2. Check DTC.

    Is DTC detected?

    YES>>

    Refer to DTC Diagnosis Procedure .

    NO>>

    INSPECTION END