Corolla CE Sedan 4-Door L4-1587cc 1.6L DOHC MFI (1997)
Engine Coolant Temperature Receiver Gauge: Testing and Inspection
ENGINE COOLANT TEMPERATURE RECEIVER GAUGE INSPECTION
1. Inspect Gauge Operation
a. Disconnect the connector from the sender gauge.
b. Turn the ignition switch ON, and check that the receiver gauge needle indicates COOL.
c. Ground terminal on the wire harness side connector through a 3.4W test bulb.
d. Turn the ignition switch ON, and check that the bulb lights up and the receiver gauge needle moves toward the hot side.
If operation is as specified, replace the sender gauge. Then recheck the system.
If operation is not as specified, measure the receiver gauge resistance.
2. Inspect Gauge Resistance
Measure the resistance between terminals.
HINT: Connect the test leads so that the current from the ohmmeter can flow according to the chart order.
