400SEL (140.043) V8-4.2L (119.971) (1993)
Air Flow Meter/Sensor: Description and Operation
Air Mass Sensor Burn Off Signal
The LH control module sends a hot-wire burn-off voltage to the air mass sensor after the engine is turned off.
Air Flow Meter/Sensor: Description and Operation
Air Mass Sensor Burn Off Signal
The LH control module sends a hot-wire burn-off voltage to the air mass sensor after the engine is turned off.