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Home >> Nissan-Datsun >> 2005 >> Altima Base >> Repair and Diagnosis >> Engine Performance >> Engine Control System - Qr25DE >> DTC P1128: Throttle Control Motor >> Component Inspection >> Throttle Control Motor
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Throttle Control Motor

  1. Disconnect electric throttle control actuator harness connector.
  2. Check resistance between terminals 3 and 6.

    Resistance: Approximately 1 - 15Ω [at 25 °C (77°F)] 

  3. If NG, replace electric throttle control actuator and go to next step.
  4. Perform "THROTTLE VALVE CLOSED POSITION LEARNING ".
  5. Perform "IDLE AIR VOLUME LEARNING ".
    Fig 1: Checking Resistance Between Electric Throttle Control Actuator Terminals
    G02525275Courtesy of NISSAN MOTOR CO., U.S.A.