Heater Core Temperature Sensor Removal; Test - Acura NSX 1997 Service Manual

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Heater Core Temperature Sensor

Disconnect the connector, remove the clamp and the

heater core temperature sensor.

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Compare the resistance reading between the terminals

of the heater core temperature sensor with specifica-

tions shown in the following graph: It should be within

specification.

NOTE: Dip the sensor in ice water, and measure the

resistance. Then pour hot water on the sensor, and

check for change in resistance.

CAUTION: The sensor uses a thermistor which

can be damaged if high current is applied to it

during testing. Therefore, use a circuit tester

that puts out a measuring current of 1 mA or

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