Throttle Control Motor

WARNING: This page is about a different car, the 2004 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.

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

Fig 1: Checking Resistance Between Terminals 3 And 6 Of Electric Throttle Control Actuator
Courtesy of NISSAN MOTOR CO., U.S.A.