2. Check Intake Valve Timing Control Position 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 intake valve timing control position sensor harness connector.

Fig 1: Locating Intake Valve Timing Control Position Sensors
Courtesy of NISSAN MOTOR CO., U.S.A.
Turn ignition switch ON.
Check voltage between intake valve timing control position sensor terminal 3 and ground with CONSULT-II or tester.
1. Voltage: Battery voltage

OK or NG

OK: GO TO 4. CHECK INTAKE VALVE TIMING CONTROL POSITION SENSOR GROUND CIRCUIT FOR OPEN AND SHORT .

NG: GO TO 3.

Fig 2: Checking voltage between intake valve timing control position sensor terminal 3 & ground

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