audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Fuel Distributor|Testing and Inspection|Page 7640 > < Fuel Distributor|Testing and Inspection|Page 7638
Page 5
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‹› 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

Fuel Distributor|Testing and Inspection|Page 7640 > < Fuel Distributor|Testing and Inspection|Page 7638