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Home >> Infiniti >> 2004 >> FX35 RWD >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> DTC P1226 TP Sensor >> Diagnostic Procedure

Diagnostic Procedure

  1. Check Electric Throttle Control Actuator Visually 
    1. Turn ignition switch OFF.
    2. Remove the intake air duct.
    3. Check if foreign matter is caught between the throttle valve and the housing.

      OK or NG

      1. OK: Go to 2.
      2. NG: Remove the foreign matter and clean the electric throttle control actuator inside. See Figure.

  2. Replace Electric Throttle Control Actuator 
    1. Replace the electric throttle control actuator.
    2. Perform THROTTLE VALVE CLOSED POSITION LEARNING .
    3. Perform IDLE AIR VOLUME LEARNING .
      1. Inspection end