audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Exploded view of fitting locations > < Important - Procedure to be followed prior to opening high-pressure injection system
Motronic Direct Injection and Ignition System (4-Cyl.)
Servicing injection system
Technical data

Engine codes

AWA (2.0 l / 110 kW-FSI 1) engine)

Idling speed
Speed cannot be adjusted; regulated by idling speed stabilisation




640 ... 800 rpm

Speed governing
By deactivating injectors


6500 rpm

Fuel pressure

Initial fuel pressure up to high-pressure pump (generated by electric fuel pump in fuel tank)

approx. 6.0 bar
(identical for all operating conditions)

High fuel pressure (generated by mechanical single-plunger pump mounted at rear of cylinder head)

approx. 39 bar at idling speed
approx. 110 bar at certain operating points

1)    The abbreviation "FSI" stands for: "Fuel Stratified Injection".

Exploded view of fitting locations > < Important - Procedure to be followed prior to opening high-pressure injection system