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

WARNING: This page is about a different car, the 2004 Infiniti M45. 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.

Fig 1: Identifying Electric Throttle Control Actuator
Courtesy of NISSAN MOTOR CO., U.S.A.
Disconnect ECM harness connector.
Check harness continuity between the following terminals.

Fig 2: Checking Harness Continuity Between Terminals (As Shown)
Courtesy of NISSAN MOTOR CO., U.S.A.

Refer to WIRING DIAGRAM .
Also check harness for short to ground and short to power.

OK or NG

OK: GO TO 11.
NG: Repair or replace.