Diagnosis Procedure
WARNING: This page is about a different car, the 2018 Nissan Titan XD and 2018 Nissan Titan. 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 IVT control solenoid valve harness connector and ground.
DTC
IVT control solenoid valve
Ground
Voltage
Bank
Connector
Terminal
P0075
1
F36
2
Ground
Battery voltage
P0081
2
F37
2
Is the inspection result normal?
YES
GO TO 3 .
NO
GO TO 2 .
- DETECT MALFUNCTIONING PART
Check the following.
- Harness for open or short between IVT control solenoid valve and IPDM E/R
- Loose or poor connection for each connector and harness
Repair open circuit, short to ground or short to power in harness or connectors.
- CHECK IVT CONTROL SOLENOID VALVE OUTPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
- Turn ignition switch OFF.
- Disconnect ECM harness connector.
- Check the continuity between IVT control solenoid valve harness connector and ECM harness connector.
DTC
IVT control solenoid valve
ECM
Continuity
Bank
Connector
Terminal
Connector
Terminal
P0075
1
F36
1
F79
112
Existed
P0081
2
F37
1
113
- Also check harness for short to ground and short to power.
Is the inspection result normal?
YES
GO TO 4 .
NO
Repair open circuit, short to ground or short to power in harness or connectors.
- CHECK IVT CONTROL SOLENOID VALVE
Refer to Component Inspection (Intake Valve Timing Control Solenoid Valve) .
Is the inspection result normal?
YES
INSPECTION END
NO
Replace malfunctioning IVT control solenoid valve. Refer to Exploded View .