hyundai Workshop Repair Guides

Hyundai Workshop Service and Repair Manuals

Engine Fault Code - Diagnostic Manual Update|Page 2850 > < Engine Fault Code - Diagnostic Manual Update|Page 2848
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Coolant Temperature Sensor/Switch (For Computer): Description and Operation

Coolant Temperature Sensor Location

Coolant Temperature Sensing System

The Coolant Temperature Sensor installed in the engine coolant passage of the intake manifold is a resistor-based sensor. The ECU judges engine
warm-up state by the sensor output voltage and provides optimum fuel enrichment when the engine is cold.

Engine Fault Code - Diagnostic Manual Update|Page 2850 > < Engine Fault Code - Diagnostic Manual Update|Page 2848