R8 Quattro Coupe V10-5.2L (BUJ) (2010)
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Disconnect the Mass Air Flow (MAF) Sensor (G70)/Intake Air Temperature (IAT) Sensor (G42) electrical harness connector.
Checking voltage supply
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Using a multimeter, check the Mass Air Flow (MAF) Sensor (G70)/Intake Air Temperature (IAT) Sensor (G42) electrical harness connector
terminal 3 to engine Ground (GND) for voltage.
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Crank the engine.
