audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Before Opening High Pressure Fuel Injection System|Page 11802 > < Before Opening High Pressure Fuel Injection System|Page 11800
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Check indication in display field - 3 -:

‹› Fuel pressure in fuel rail must sink to approximately 6 bar.

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Switch off ignition.

The fuel rail will continue to be filled with fuel, but it will no longer be under high pressure.

Now components or lines can be opened. Lay a clean cloth around the connection points and collect the escaping fuel.

Final procedures

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Reconnect electrical harness connectors.

Faults are saved in ECM when electrical connectors are disconnected:

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Connect Vehicle Diagnostic, Testing, and Information System (VAS 5051B).

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Start "Guided Functions" operating mode.

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Generate readiness code in ECM.

Before Opening High Pressure Fuel Injection System|Page 11802 > < Before Opening High Pressure Fuel Injection System|Page 11800