Maxima Wagon V6-2960cc 3.0L SOHC MFI (VG30E) (1986)
Air Flow Meter/Sensor: Description and Operation
Air Flow Meter Self Cleaning Control
300ZX, 1987-88 Pulsar & Sentra w/E16i Engine, Maxima & 200SX w/VG30E Engine
This system operates after engine is stopped. The control unit heats up the hot wire to approximately 1832°F to burn out dust which is in contact with
the wire. The air flow meter self cleaning control system is not in operation when engine speed has not exceeded 1500 RPM on Maxima, 200SX and
300ZX or 2000 RPM on Pulsar and Sentra models, vehicle speed has not exceeded 12 m.p.h., cylinder head temperature is higher than 239°F with key
Off on Maxima, 200SX and 300ZX, water temperature is between 140°-203°F on Pulsar and Sentra, if engine has stopped by turning ignition Off on
Pulsar and Sentra or if engine stalls with key in On position on Maxima, 200SX and 300ZX.