acura Workshop Repair Guides

Acura (Honda) Workshop Service and Repair Manuals

Non-Trouble Code Procedures > < Passenger Compartment View|Page 1286
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Coolant Temperature Sensor / Switch HVAC: Testing and Inspection
Component Tests

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

Coolant Temperature Sensor Resistance

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

Non-Trouble Code Procedures > < Passenger Compartment View|Page 1286