LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2005 >> QX56 AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control System >> DTC P1128: Throttle Control Motor >> Component Inspection >> Throttle Control Motor
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Throttle Control Motor

  1. Disconnect electric throttle control actuator harness connector.
  2. Check resistance between terminals 5 and 6.
    1. Resistance: Approximately 1 - 15 Ω [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 Terminals 5 & 6
    G02389040Courtesy of NISSAN MOTOR CO., U.S.A.