Camry Wagon V6-180.5 2959cc 3.0L DOHC (3VZ-FE) (1993)
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Measure resistance between terminals.
Coolant temp.
Resistance
20°C (68°F)
2 - 3 k Ohms
80°C (176°F)
0.2 - 0.4 k Ohms
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If OK proceed to step 3.
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If not OK replace engine coolant temperature sensor.
3. CHECK FOR OPEN OR SHORT IN HARNESS AND CONNECTOR BETWEEN ECM AND ENGINE COOLANT TEMPERATURE
SENSOR.
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If OK Check and replace ECM.
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If not OK Repair or replace harness or connector.