New Beetle L5-2.5L (BPR) (2007)
-
Open shut off valve on gauge and start the engine. Allow to idle.
-
Slowly close the pressure gauge shut off and note the fuel pressure.
‹› Pressure must increase to 6 bar.
When 6 bar is reached: Open shut off tap immediately!
If pressure has increased during test:
-
Fuel pump is OK. Pressure relief valve in fuel filter is malfunctioning.
-
Replace the fuel filter. Refer to the Repair Information.
If pressure did not increase:
-
Fuel pump is faulty
-
Replace the fuel pump. Refer to the Repair Information.
Final procedures
After the repair work, the following work steps must be performed in the following sequence:
1. Check the DTC memory. Refer to => [ Diagnostic Mode 03 - Read DTC Memory ] See: Computers and Control Systems/Testing and
Inspection/Scan Tool Testing and Procedures/Diagnostic Modes 01 - 09.
2. If necessary, erase the DTC memory. Refer to => [ Diagnostic Mode 04 - Erase DTC Memory ] See: Computers and Control Systems/Testing and
Inspection/Scan Tool Testing and Procedures/Diagnostic Modes 01 - 09.
3. If the DTC memory was erased, generate readiness code. Refer to => [ Readiness Code ] See: Computers and Control Systems/Testing and
Inspection/Monitors, Trips, Drive Cycles and Readiness Codes/Readiness Code.