Turn ignition switch OFF.
Disconnect the WGT control solenoid valve connector.
Measure resistance between terminal 1 and 2 of the valve.
Check that the resistance is within the specification.
Specification : Refer to Specification section.
Turn the ignition switch OFF and disconnect the battery (-) cable.
Disconnect the WGT control solenoid valve connector (A).
Remove the WGT control solenoid valve in the direction of the arrow.
Install is reverse of removal.