S5 Quattro Coupe V8-4.2L (CAUA) (2009)
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Display on (VAS 5051B):
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Check read-out for fuel pressure in fuel rail in display field - 3 -.
Example:
3
23 bar
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Disconnect the electrical connector - arrow - on the left high pressure pump fuel metering valve 2 (N402).
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Disconnect the electrical connector - arrow - on the right high pressure pump fuel metering valve 2 (N290).
