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Home >> Nissan-Datsun >> 2004 >> Quest SL >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Engine Control System >> DTC P2135: TP Sensor >> Component Inspection >> Throttle Position Sensor
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Throttle Position Sensor

  1. Reconnect all harness connectors disconnected.
  2. Perform THROTTLE VALVE CLOSED POSITION LEARNING  .
  3. Turn ignition switch ON.
  4. Set selector lever to D position.
  5. Check voltage between ECM terminals 50 (TP sensor 1 signal), 69 (TP sensor 2 signal) and body ground under the following conditions.
    Fig 1: Checking Voltage Between ECM Terminals 50, 69 And Body Ground
    G00775990Courtesy of NISSAN MOTOR CO., U.S.A.
  6. Fig 2: Displaying Terminal Conditions For Inspection
    G00775991Courtesy of NISSAN MOTOR CO., U.S.A.
  7. If NG, replace electric throttle control actuator and go to the next step.
  8. Perform THROTTLE VALVE CLOSED POSITION LEARNING  .
  9. Perform IDLE AIR VOLUME LEARNING  .