Diagnosis Procedure
WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK ELECTRIC INTAKE VALVE TIMING CONTROL ACTUATOR (BANK 1) CIRCUIT
- Turn ignition switch OFF.
- Disconnect electric intake valve timing control actuator (bank 1) harness connector and electric intake valve timing control module harness connector.
- Check the continuity between electric intake valve timing control actuator (bank 1) harness connector and electric intake valve timing control module harness connector.
Electric intake valve timing control actuator (bank 1)
Electric intake valve timing control module
Continuity
Connector
Terminal
Connector
Terminal
F112
1
E105
40
Existed
2
37
3
42
- Also check harness for short to power and short to ground.
Is the inspection result normal?
YES
GO TO 2.
NO
Repair or replace error-detected parts.
- CHECK INTERMITTENT INCIDENT
Check intermittent incident. Refer to Intermittent Incident .
Is the inspection result normal?
YES
Replace electric intake valve timing control actuator (bank 1). Refer to Exploded View .
NO
Repair or replace error-detected parts.