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Home >> Infiniti >> 2009 >> G37 Base, 2D Convertible >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - G37 (Convertible) - DTC P1211 Through P2A03 >> DTC P1239, P2135: TP Sensor >> Component Inspection

Component Inspection

  1. CHECK THROTTLE POSITION SENSOR
    1. Turn ignition switch OFF.
    2. Reconnect all harness connectors disconnected.
    3. Perform "THROTTLE VALVE CLOSED POSITION LEARNING : SPECIAL REPAIR REQUIREMENT ".
    4. Turn ignition switch ON.
    5. Set selector lever to D (A/T) or 1st (M/T) position.
    6. Check the voltage between ECM harness connector terminals as per the following.
    TERMINAL VOLTAGE REFERENCE CHART

    ECM Condition Voltage (V)
    Connector + -
    Terminal Terminal
    F101 30 [TP sensor 1 (bank 1)] 40 Accelerator pedal Fully released More than 0.36
    Fully depressed Less than 4.75
    31 [TP sensor 1 (bank 2)] 48 Fully released More than 0.36
    Fully depressed Less than 4.75
    34 [TP sensor 2 (bank 1)] 40 Fully released Less than 4.75
    Fully depressed More than 0.36
    35 [TP sensor 2 (bank 2)] 48 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. Go to "SPECIAL REPAIR REQUIREMENT ".

    INSPECTION END

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