A6 Sedan V6-2.8L (ATQ) (2000)
Evaluation display group 002
Voltage Supply For Mass Air Flow (MAF) Sensor, Checking
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Disconnect connector from Mass Air Flow (MAF) sensor.
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Connect multimeter for voltage measurement as follows.
Harness connector Terminal
Measure to
3
Engine Ground (GND)
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Operate starter briefly.
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Specification: approx. battery voltage
NOTE: Voltage is supplied to Mass Air Flow (MAF) sensor from Fuel Pump (FP) relay.