Touareg V8-4.2L (BAR) (2007)
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End diagnosis and switch ignition off.
If the specified value was obtained, but the DTC memory has a DTC concerning the Mass Air Flow (MAF) Sensor 2 (G246):
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Check the voltage supply of the Mass Air Flow (MAF) Sensor 2 (G246).
If specified value was not obtained:
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Check the wiring of the Mass Air Flow (MAF) Sensor 2 (G246).
Checking voltage supply
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Disconnect the Mass Air Flow (MAF) Sensor 2 (G246) electrical harness connector - 3 -.
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Start the engine and let it run at idle.
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Using a multimeter, check the Mass Air Flow (MAF) Sensor 2 (G246) electrical harness connector terminal 3 to engine Ground (GND).
Specified value: battery voltage.
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Switch the ignition off.
If specified value was not obtained:
