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Home >> Infiniti >> 2024 >> Q50 Luxe, RWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (2 Of 2) >> Component Parts/Circuit Diagnosis >> Throttle Control Motor >> Component Inspection
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Component Inspection

  1. CHECK THROTTLE CONTROL MOTOR (BANK 1) 
    1. Turn ignition switch OFF.
    2. Disconnect electric throttle control actuator (bank 1) harness connector.
    3. Check the resistance between electric throttle control actuator (bank 1) terminals as per the following.
      Electric throttle control actuator (bank 1) Resistance
      (Approx.)
      + -
      Terminals
      2 1 1 - 15 Ω [at 25°C (77°F)]

    Is the inspection result normal?

    YES>>

    GO TO 2.

    NO>>

    Replace electric throttle control actuator (bank 1). Refer to INTAKE MANIFOLD COLLECTOR : Exploded View .

  2. CHECK THROTTLE CONTROL MOTOR (BANK 2) 
    1. Turn ignition switch OFF.
    2. Disconnect electric throttle control actuator (bank 2) harness connector.
    3. Check the resistance between electric throttle control actuator (bank 2) terminals as per the following.
      Electric throttle control actuator (bank 2) Resistance
      (Approx.)
      + -
      Terminals
      2 1 1 - 15 Ω [at 25°C (77°F)]

    Is the inspection result normal?

    YES>>

    INSPECTION END

    NO>>

    Replace electric throttle control actuator (bank 2). Refer to INTAKE MANIFOLD COLLECTOR : Exploded View .

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