Integra L4-1678cc 1.7L DOHC (VTEC) FI (1992)
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.