2. Check APP Sensor Power Supply Circuit

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.

Disconnect electric throttle control actuator harness connector.
Turn ignition switch ON.

Fig 1: Locating Electric Throttle Control Actuator
Courtesy of NISSAN MOTOR CO., U.S.A.
Check voltage between electric throttle control actuator terminals 7, 10 and ground with CONSULT-II or tester.

Fig 2: Checking Voltage Between Electric Throttle Control Actuator Terminals 7, 10 & Ground (1 Of 2)

Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 3: Checking Voltage Between Electric Throttle Control Actuator Terminals 7, 10 & Ground (2 Of 2)

Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG

OK: GO TO 3.

NG: Repair open circuit or short to ground or short to power in harness or connectors.