Engine Coolant Temperature Sensor

Courtesy of JAGUAR LAND ROVER NORTH AMERICA, LLC

The cylinder block outlet ECT sensor is installed in the engine coolant bypass valve which is installed on the left side of the cylinder block. The ECT sensor measures the temperature of the engine coolant from the cylinder block. The signal from the ECT sensor is sent to the PCM  through hardwired connection.

For additional information, refer to: ELECTRONIC ENGINE CONTROLS