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Home >> Toyota >> 2001 >> Sienna CE >> Repair and Diagnosis >> External Pages >> Different car >> Section 59 (Automatic Transmission - Diagnosis) >> Description & Operation >> ECM Input Devices >> Engine Coolant Temperature Sensor Signal

Engine Coolant Temperature Sensor Signal

WARNING: This page is about a different car, the 2002 Toyota Avalon and 2001 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.

Engine Coolant Temperature (ECT) sensor delivers input signal to ECM, indicating engine coolant temperature. ECT sensor is located in coolant passage on engine.