DTC Diagnosis Procedure

WARNING: This page is about a different car, the 2019 Nissan NV3500 HD, 2019 Nissan NV2500 HD, and 2019 Nissan NV1500. However, it is still accessible from the selected car via links, so may be relevant.

CHECK INTAKE VALVE TIMING CONTROL SOLENOID VALVE POWER SUPPLY CIRCUIT

Turn ignition switch OFF.
Disconnect intake valve timing (IVT) control solenoid valve harness connector.
Turn ignition switch ON.

Check the voltage between intake valve timing control solenoid valve harness connector and ground.

+			-	Voltage
IVT control solenoid valve
Bank	Connector	Terminal
1	F67	2	Ground	Battery voltage

Is the inspection result normal?

YES

GO TO 2.

Repair or replace error-detected parts.

CHECK INTAKE VALVE TIMING CONTROL SOLENOID VALVE OUTPUT SIGNAL CIRCUIT FOR OPEN AND SHORT

Turn ignition switch OFF.
Disconnect ECM harness connector.

Check the continuity between intake valve timing control solenoid valve harness connector and ECM harness connector.

+			-		Continuity
IVT control solenoid valve			ECM
Bank	Connector	Terminal	Connector	Terminal
1	F67	1	F77	119	Existed

Also check harness for short to ground and short to power.

Is the inspection result normal?

YES

GO TO 3.

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

CHECK INTAKE VALVE TIMING CONTROL SOLENOID VALVE
Refer to Component Inspection .

Is the inspection result normal?

YES

Check intermittent incident. Refer to Intermittent Incident .

NO

Replace malfunctioning intake valve timing control solenoid valve. Refer to Exploded View .