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Home >> Nissan-Datsun >> 2009 >> 350Z Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0643 To P2A03 >> DTC P1239, P2135 TP Sensor >> Component Inspection >> Throttle Position Sensor

Throttle Position Sensor

  1. Reconnect all harness connectors disconnected.
  2. Perform "THROTTLE VALVE CLOSED POSITION LEARNING ".
  3. Turn ignition switch ON.
  4. Set shift lever to D (A/T) or 1st (M/T) position.
  5. Check voltage between ECM terminals 30 [TP sensor 1 (bank 1) signal], 31 [TP sensor 1 (bank 2) signal], 34 [TP sensor 2 (bank 1) signal]. 35 [TP sensor 2 (bank 2) signal] and ground under the following conditions.
    Fig 1: Checking Voltage Between ECM Terminals 30 And Ground
    G04875000Courtesy of NISSAN MOTOR CO., U.S.A.
    VOLTAGE SPECIFICATION

    Terminal Accelerator pedal Voltage
    30 [TP sensor 1 (bank 1)]
    31 [TP sensor 1 (bank 2)]    		 Fully released More than 0.36V
    Fully depressed Less than 4.75V
    34 [TP sensor 2 (bank 1)]
    35 [TP sensor 2 (bank 2)]    		 Fully released Less than 4.75V
    Fully depressed More than 0.36V
  6. If NG, replace electric throttle control actuator and go to the next step.
  7. Perform "THROTTLE VALVE CLOSED POSITION LEARNING ".
  8. Perform "IDLE AIR VOLUME LEARNING ".
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