Engine Coolant Temperature Switch - Mitsubishi 1989-1993 GALANT Service Manual

Engine Coolant Temperature Gauge Unit, Engine Coolant
COOLING -
Temperature Sensor and Engine Coolant Temperature Switch

ENGINE COOLANT TEMPERATURE SWITCH

<Normal opened type>
(Air conditioning or A/T control)
(2) immerse the engine coolant temperature switch in oil and
(3) Check to be sure that the engine coolant temperature
TSB Revision
water outlet fitting.
heat by a gas stove or similar method so as to increase the
oil temperature.
switch is switched ON when the oil temperature reaches
the standard value.
Standard value: lOO-104% (212-219°F)
Caution
Use engine oil for this test; stir it well while heating,
and do not heat more than necessary.