Throttle Control Motor

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

Fig 1: Checking Resistance Between Terminals 1 And 2
Courtesy of NISSAN MOTOR CO., U.S.A.

Resistance: Approximately 1 - 15 Ω [at 25°C (77°F)]
If NG, replace electric throttle control actuator and go to next step.
Perform "THROTTLE VALVE CLOSED POSITION LEARNING ".
Perform "IDLE AIR VOLUME LEARNING ".