Volkswagen Workshop Service and Repair Manuals > Polo Mk5 > Power unit | 4-cylinder diesel engine (1.6 l engine, common rail) | Fuel supply, gas operation | Testing low-pressure fuel systems (fuel pump) | Checking fuel pump, vehicles with 6.0 bar low-pressure fuel system

Checking fuel pump, vehicles with 6.0 bar low-pressure fuel system

WARNING

First check that electrical connector to fuel delivery unit is fitted securely by pulling connector without opening catch.

–	To do this, fold rear seat bench up → General body repairs, interior; Rep. gr.72.

–	Remove cover of fuel delivery unit.

Checking delivery pressure of fuel pump → Chapter

Checking fuel pump delivery rate → Chapter

Checking voltage supply of fuel pump → Chapter

Checking current consumption of fuel pump → Chapter

Volkswagen Workshop Service and Repair Manuals