volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Engine Control Module|Testing and Inspection > < Fuel Injection System
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Engine Control Module: Application and ID
Motronic Fuel Injection System, Servicing

Technical Data

Engine data

2.5L 5Cyl 4V

Idle speed cannot be adjusted, it is

680 RPM

regulated by idle stabilization

Engine speed limitation via fuel injector

5800 RPM

shut-off

Fuel pressure: Fuel supply-pressure up to

Approx. 6.0 bar positive pressure

high-pressure pump, (is produced by an

(same under all operating

electric fuel pump in the fuel tank)

conditions)

Fuel high pressure (produced by a

Approx. 49 bar positive pressure at

mechanical single-piston pump) at

idle Approx. 120 bar positive

approx. 85 degrees coolant

pressure at certain operating point

temperature

Engine Control Module|Testing and Inspection > < Fuel Injection System