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Home >> Toyota >> 1984 >> 4Runner Base >> Repair and Diagnosis >> Engine Performance >> System >> ECS Engine Control System >> Operation >> Data Sensors >> Coolant Temperature Sensor

Coolant Temperature Sensor

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The coolant temperature sensor is installed in engine block. This sensor is a thermosensor which converts temperature of engine coolant to electrical signal for use by ECU. The ECU uses coolant temperature information for controlling fuel injection duration.

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