audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Fuel and Residual Pressure before High Pressure Pump, Checking|Page 7164 > < Fuel and Residual Pressure before High Pressure Pump, Checking|Page 7162
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Disconnect the electrical connector - arrow - at locking flange.

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Connect a hand held remote control (jumper) using an adapter cable from the connector test set to contact 5.

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Using insulating tape, tape over second contact of the remote control (jumper) to prevent a short circuit.

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Route switch of the remote control (jumper) forward into the engine compartment.

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Connect alligator clip to ground (GND) point in engine compartment. 

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Connect contact 1 to battery positive terminal (B+) using a self-made jumper cable. For safety reasons, install a 10 A fuse in the wiring.

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Remove fuel filler cap from fuel filler tube.

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Pull rear engine cover off - arrows -.

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Pull resonator upward and unclip it.

CAUTION!
Fuel system is under pressure! Before opening system, place rags around the connection area. Then release pressure by carefully
loosening the connection. 

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Disconnect fuel line - arrow -.

Fuel and Residual Pressure before High Pressure Pump, Checking|Page 7164 > < Fuel and Residual Pressure before High Pressure Pump, Checking|Page 7162