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Home >> Infiniti >> 2015 >> QX60 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 117 (Engine Control System (DTC/Circuit Diagnosis) (VQ35DE) (Except Hybrid) (2 Of 3)) >> DTC/Circuit Diagnosis >> DTC P1225: TP Sensor >> Diagnosis Procedure >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

  1. CHECK ELECTRIC THROTTLE CONTROL ACTUATOR VISUALLY

    1. Turn ignition switch OFF.
    2. Remove the intake air duct. Refer to REMOVAL AND INSTALLATION .
    3. Check if foreign matter is caught between the throttle valve and the housing.
      G08944710Courtesy of NISSAN NORTH AMERICA, INC.

    Is the inspection result normal?

    YES 

    GO TO STEP 2  .

    NO 

    Remove the foreign matter and clean the electric throttle control actuator inside, and then perform throttle valve closed position learning. Refer to DESCRIPTION .

  2. REPLACE ELECTRIC THROTTLE CONTROL ACTUATOR

    1. Replace electric throttle control actuator. Refer to REMOVAL AND INSTALLATION .
    2. Go to DESCRIPTION .

    INSPECTION END

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