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Home >> Toyota >> 2001 >> Land Cruiser >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Self-Diagnostics >> Diagnostic Tests >> DTC P0115: Engine Coolant Temperature Sensor Circuit >> Circuit Description
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Circuit Description

ECT sensor is a thermistor sensor which monitors water temperature. ECT sensor in located under throttle body in intake manifold. DTC is set when ECM detects an open or short in ECT sensor circuit. Possible causes are:

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