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Home >> Infiniti >> 2010 >> FX35 AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (VQ35HR) - DTC P0643 Through P2A03 >> DTC P1239, P2135: TP Sensor >> Component Inspection

Component Inspection

  1. CHECK THROTTLE POSITION (TP) 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 position to D.
    6. Check the voltage between ECM harness connector terminals under the following conditions.
      VOLTAGE REFERENCE TABLE

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