Temperature Sensor (Gauge): Testing and Inspection
INSPECT ENGINE COOLANT TEMPERATURE RECEIVER GAUGE RESISTANCE
Measure the resistance between terminals.
HINT: Connect the test leads so that the current from the ohmmeter can flow according to the above order.
If resistance value is not as specified, replace the receiver gauge.
INSPECT ENGINE COOLANT TEMPERATURE SENDER GAUGE RESISTANCE
Measure the resistance between the terminal and gauge body.
If resistance value is not as specified, replace the engine coolant temperature sender gauge.