volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Fuel Pressure Regulator And Residual Pressure, Checking|Page 2432 > < Fuel Pressure Regulator And Residual Pressure, Checking|Page 2430
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Fuel Pressure: Testing and Inspection
Fuel Pump Delivery Quantity, Checking

Fuel Pump Delivery Quantity, Checking

Special tools, testers and auxiliary items required

‹› Hand held remote control (jumper). 

‹› multimeter.

‹› Electrical connector test lead set.

‹› Fuel pressure test set.

‹› Measuring container, fuel-resistant.

Test conditions

‹› Battery voltage 12.5 V

‹› Fuel filter OK

‹› Fuel tank at least 1/4 filled.

‹› Fuel pressure regulator OK.

‹› Ignition switched off.

Test procedure

-

Perform a preliminary check to verify the customers complaint. Refer to --> [ Preliminary Check ] See: Computers and Control Systems/Testing
and Inspection/Scan Tool Testing and Procedures/Preliminary Check

Start diagnosis

-

Remove the fuel filler cap from fuel filler tube.

-

Remove rear seat bench

-

Remove the floor sealing cover - 1 -.

-

Disconnect the electrical harness connector - arrow - from the fuel delivery unit.

Fuel Pressure Regulator And Residual Pressure, Checking|Page 2432 > < Fuel Pressure Regulator And Residual Pressure, Checking|Page 2430