This Bosch VP44 diesel pump EDC is a very common failure, when this diesel pump fails it will normally cause the engine to not start.
The mechanical side of the pump is usually very reliable, nearly all of the faults we see are caused by the electronic diesel control unit (EDC) attached to the top of the pump.
Please note that we only test the EDC on top of the pump, we cannot test the mechanical part of the pump.
We are now able to repair/rebuild customers own VP44 diesel EDC control units and provide a lifetime warranty* or supply direct replacement units from stock (depending on part numbers).
Common Fault codes:
VAG: 00550 / 00628 / 01268 / 01318
Vauxhall/Opel: P0190 / P1220 / P1335 / P1560 / P1600 / P1630 / P1631 / P1660
Lifetime unlimited mileage
We rebuild these unit for both main dealers and independent specialists alike from all over the world - so you can be assured of our very high standard of work.
Common Failing Vehicles with Bosch VP44 Diesel Pumps:
Audi A4 / A6 / A8 2.5 TDI V6
BMW (E46) 320D / (E39) 520D
Ford Fiesta / Focus / Transit / Mondeo
Nissan Almera / Patrol / Terrano
Rover 25 / 45
SAAB 9-3 / 9-5
Skoda Superb 2.5 TDI V6
Suzuki Grand Vitara 2.0D
Vauxhall Astra / Combo / Corsa / Frontera / Meriva / Omega / Signum / Vectra / Zafira
VW Passat 2.5 TDI V6
If you would like to send your Bosch VP44 Diesel Pump EDC to us for repair then please fill in this test form and include it with your unit when you send it.
If you require further information please contact us.