Faulty Vacuum Switch
Vacuum Switch harness is open or shorted
Vacuum Switch circuit poor electrical connection
Engine Light ON (or Service Engine Soon Warning Light)
Evaporative Emission Canister Purge System Vacuum Switch Malfunction is the generic description for the P1442 Acura code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information
about the P1442 Acura OBDII code.