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Home >> Toyota >> 2001 >> Sienna CE >> Repair and Diagnosis >> External Pages >> Different car >> Section 68 (Diagnosis - U150E) >> Description & Operation >> ECM Input Devices >> Engine Coolant Temperature Sensor

Engine Coolant Temperature Sensor

WARNING: This page is about a different car, the 2002 Lexus ES 300. However, it is still accessible from the selected car via links, so may be relevant.

Engine coolant temperature sensor delivers input signal to ECM, indicating engine coolant temperature. ECT sensor is located at right rear corner of engine, near upper radiator hose.