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: 14.7 ~ 16.1 Ω [20℃(68℉)]
Turn ignition switch OFF.
Disconnect the WGT control solenoid valve connector (A).
Remove the WGT control solenoid valve.
Install is reverse of removal.