Component Inspection (Multi-way Control Valve)
WARNING: This page is about a different car, the 2018 Nissan NV3500 HD and 2018 Nissan NV2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK MULTI-WAY CONTROL VALVE-1
With CONSULT
- Turn ignition switch ON and engine stopped.
- On the CONSULT screen, select "ENGINE">>"WORK SUPPORT">>"ENGINE COOLANT BYPASS VALVE".
- Check that indication of "ENGINE COOLANT B/V POSI".
Is "205°" or more displayed on CONSULT screen?
YES
GO TO 2.
NO
Replace multi-way control valve. Refer to Removal and Installation .
- CHECK MULTI-WAY CONTROL VALVE-2
- Start the engine.
- Warm engine up to the normal operating temperature.
- Check the following condition.
COOLANT TEMP/S
10 - 100°C (50 - 212°F)
ENG OIL TEMP
120°C (248°F) or less
A/C switch
OFF
- Turn ignition switch OFF and wait at least 10 seconds.
- Start the engine.
- Check "ENGINE COOLANT B/V POSI" approximately 2 seconds after engine start.
Is "40 deg" or less displayed on CONSULT screen?
YES
INSPECTION END
NO
Replace multi-way control valve. Refer to Removal and Installation .