Diagnostic Test
WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK VIAS CONTROL SOLENOID VALVE 1 POWER SUPPLY
- Turn ignition switch OFF.
- Disconnect VIAS control solenoid valve 1 harness connector.
- Turn ignition switch ON.
- Check the voltage between VIAS control solenoid valve 1 harness connector and ground.
VIAS control solenoid valve 1 Ground Voltage Connector Terminal F66 1 Ground Battery voltage
Is the inspection result normal?
YES
GO TO STEP 2 .
NO
Repair open circuit, short to ground or short to power in harness or connectors.
- CHECK VIAS CONTROL SOLENOID VALVE 1 OUTPUT SIGNAL CIRCUIT
- Turn ignition switch OFF.
- Disconnect ECM harness connector.
- Check the continuity between VIAS control solenoid valve 1 harness connector and ECM harness connector.
VIAS control solenoid valve 1 ECM Continuity Connector Terminal Connector Terminal F66 2 F79 108 Existed - Also check harness for short to ground and short to power.
Is the inspection result normal?
YES
GO TO STEP 3 .
NO
Repair open circuit, short to ground or short to power in harness or connectors.
- CHECK VIAS CONTROL SOLENOID VALVE 1
Check VIAS control solenoid valve 1. Refer to COMPONENT INSPECTION .
Is the inspection result normal?
YES
Check intermittent incident. Refer to INTERMITTENT INCIDENT .
NO
Replace VIAS control solenoid valve 1. Refer to COMPONENT PARTS LOCATION .