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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 Position Sensor >> Component Inspection
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Component Inspection

  1. CHECK THROTTLE POSITION SENSOR 
    1. Turn ignition switch OFF.
    2. Reconnect all harness connectors disconnected.
    3. Refer to Work Procedure .
    4. Turn ignition switch ON.
    5. Set selector lever to D position.
    6. Check the voltage between ECM harness connector terminals under the following conditions.
      ECM Condition Voltage (V)
      Connector + -
      Terminal Terminal
      F142 103 [TP sensor 1 (bank 1)] 100 Accelerator pedal Fully released More than 0.36
      Fully depressed Less than 4.75
      109 [TP sensor 1 (bank 2)] 121 Fully released More than 0.36
      Fully depressed Less than 4.75
      114 [TP sensor 2 (bank 1)] 100 Fully released Less than 4.75
      Fully depressed More than 0.36
      111 [TP sensor 2 (bank 2)] 121 Fully released Less than 4.75
      Fully depressed More than 0.36

    Is the inspection result normal?

    YES>>

    INSPECTION END

    NO>>

    GO TO 2.

  2. REPLACE ELECTRIC THROTTLE CONTROL ACTUATOR 
    1. Replace malfunctioning electric throttle control actuator.
    2. Refer to Work Procedure .

    >>

    INSPECTION END