VR30DDTT engine

With CONSULT

1. Turn ignition switch ON and engine stopped.
2. On the CONSULT screen, select "ENGINE">>"WORK SUPPORT">>"ENGINE COOLANT BYPASS VALVE".
3. Check that indication of "ENGINE COOLANT B/V POSI".

Is "205 deg." or more displayed on CONSULT screen?

YES

GO TO 2.

NO

Replace multi-way control valve. Refer to MULTI-WAY CONTROL VALVE : Exploded View .

With CONSULT

1. Start the engine.
2. Warm engine up to the normal operating temperature.
3. Check the following condition.

   COOLANT TEMP/S	10 - 100 deg. C (50 - 212 deg. F)
   ENG OIL TEMP	120 deg. C (248 deg. F) or less
   A/C switch	OFF

4. Turn ignition switch OFF and wait at least 10 seconds.
5. Start the engine.
6. 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 MULTI-WAY CONTROL VALVE : Exploded View .