S6 Quattro Sedan V10-5.2L (BXA) (2007)
‹› The ignition switched off.
Procedure
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Disconnect the Fuel Metering Valve 2 (N402) electrical harness connector - arrow -.
Checking internal resistance
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Using a Multimeter , check the Fuel Metering Valve 2 (N402) terminals for resistance
Specified value: 450 to 1000 ohms.
If the specified value was not obtained:
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Replace the High Pressure Fuel Pump.
If the specified value was obtained:
Checking voltage