volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Fuel Pressure Regulator And Residual Pressure, Checking|Page 2523 > < Fuel Pressure Regulator And Residual Pressure, Checking|Page 2521
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Connect a hand held remote control (jumper) to terminal -  1 - of the fuel delivery unit and to vehicle battery (+).

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Connect a jumper wire from terminal - 5 - of the fuel delivery unit to vehicle Ground (GND).

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

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Disconnect the fuel return line - arrow - by pressing release buttons.

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Connect a fuel line from the fuel pressure test set to the disconnected fuel return line and hold it in the measuring container.

Fuel Pressure Regulator And Residual Pressure, Checking|Page 2523 > < Fuel Pressure Regulator And Residual Pressure, Checking|Page 2521