Faulty Park/Neutral Position (PNP) Switch
Park/Neutral Position (PNP) Switch harness is open or shorted
Park/Neutral Position (PNP) Switch circuit poor electrical connection
Engine Light ON (or Service Engine Soon Warning Light)
Park/Neutral Position Switch Signal Malfunction is the generic description for the P1797 Mazda code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information
about the P1797 Mazda OBDII code.