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Home >> Toyota >> 1984 >> Celica ST, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> ECS Engine Control System >> Operation >> Data Sensors >> Coolant Temperature Sensor (CTS)
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Coolant Temperature Sensor (CTS)

The Coolant Temperature Sensor (CTS) is installed in the engine block. This sensor is a thermistor which converts temperature of engine coolant to an electrical signal for use by ECU. The ECU uses CTS information for controlling fuel injection duration.