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Home >> Infiniti >> 2011 >> M37 Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 298 (Engine Control System - DTCS P1225 Through P2A03) >> DTC P2135: TP Sensor >> Component Inspection (Throttle Position Sensor)
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Component Inspection (Throttle Position Sensor)

WARNING: This page is about a different car, the 2011 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK THROTTLE POSITION SENSOR
    1. Turn ignition switch OFF.
    2. Reconnect all harness connectors disconnected.
    3. Perform "WORK PROCEDURE ".
    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 SPECIFICATION

      ECM Condition Voltage (V)
      Connector + -
      Terminal Terminal
      F110 91 (TP sensor 1 signal) 97 (Sensor ground) Accelerator pedal Fully released More than 0.36
      Fully depressed Less than 4.75
      79 (TP sensor 2 signal) 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

    Replace electric throttle control actuator. Refer to "REMOVAL AND INSTALLATION ".

    INSPECTION END

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