acura Workshop Repair Guides

Acura (Honda) Workshop Service and Repair Manuals

Expansion Valve > < Evaporator Temperature Sensor / Switch|Locations
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Evaporator Temperature Sensor / Switch: Testing and Inspection

A/C Thermostat

Dip the evaporator sensor into a pan filled with ice water, and check for continuity between the terminals.

Cutoff 1.5 - -O.5°C (35-33°F) 
Cut in 2.5 - 5°C (36-41°F)

If cut off or cut in temperature is too low or too high, replace the A/C thermostat.

Expansion Valve > < Evaporator Temperature Sensor / Switch|Locations