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Home >> Toyota >> 1996 >> Camry XLE, 2.2 G >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Tests W/Codes - 2.2L >> Circuit Tests >> DTC P0115 - Engine Coolant Temperature Sensor Circuit >> Circuit Description

Circuit Description

Engine Coolant Temperature (ECT) sensor is a thermistor sensor that monitors engine coolant temperature. DTC is set when ECM detects a open or short circuit. Possible causes are:

NOTE: If DTCs P0105, P0106, P0110, P0115 and P0120 are output together, inspect ECM terminal "E2" ground circuit. Repair as necessary. See appropriate wiring diagram in WIRING DIAGRAMS article.
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