10. Check Throttle Control Motor Output Signal Circuit For Open Or Short

WARNING: This page is about a different car, the 2004 Infiniti Q45. However, it is still accessible from the selected car via links, so may be relevant.

Turn ignition switch OFF.
Disconnect electric throttle control actuator harness connector.
Disconnect ECM harness connector.
Check harness continuity between the following terminals.
Refer to Wiring Diagram.

Fig 1: Checking Throttle Control Motor Output Signal Circuit For Open Or Short
Courtesy of NISSAN MOTOR CO., U.S.A.
Also check harness for short to ground and short to power.

OK or NG

OK : GO TO 11.

NG : Repair or replace.