acura Workshop Repair Guides

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Component Tests|Page 5494 > < Coolant Temperature Sensor / Switch HVAC|Specifications|Page 5491
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Coolant Temperature Sensor / Switch HVAC: Testing and Inspection
Component Tests

Coolant Temperature Sensor 

Compare the resistance reading between terminals of the coolant temperature sensor with specifications shown in the graph: should be within
specification.

Automatic Climate Control

CAUTION:  The sensor uses a thermistor which can be damaged it high current is applied to it during testing. Therefore, use a circuit tester with
a measuring current of 1 mA or less
.

Component Tests|Page 5494 > < Coolant Temperature Sensor / Switch HVAC|Specifications|Page 5491