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Home >> Toyota >> 2004 >> Matrix XR, FWD, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 129 (Engine Control System Self Diagnostics) >> Diagnostic Tests >> DTC P0116: Engine Coolant Temperature Sensor Circuit Range/Performance Or DTC P0125: Insufficient Coolant Temperature For Closed Loop Fuel Control >> Circuit Description
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Circuit Description

WARNING: This page is about a different car, the 2003 Toyota Land Cruiser. However, it is still accessible from the selected car via links, so may be relevant.

Engine Coolant Temperature (ECT) sensor is a thermistor which monitors engine coolant temperature.

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