battery AUDI A4 1997 B5 / 1.G APB Engine Electronic Engine Power Control Checking Workshop Manual

24-152

Note:
If the adaptation process is interrupted by the
control unit, the cause could be one of the
following:

The throttle valve is unable to close completely
(e.g. because of dirt).
The harness connectors (e.g.: at throttle valve
control module) are loose, not properly
connected or the contacts at the connector are
corroded or bent.
Battery voltage too low.
Throttle valve control module or wiring is
faulty.
The engine was started or the accelerator pedal
was depressed during the adaptation process.
Distortion of throttle valve housing (check bolts:
10 Nm)
When the adaptation process is interrupted the
message "Function is unknown or cannot be
carried out at the moment" will appear on the
fault reader display. The adaptation process will
Pa
ge 18 of 39 Electronic En
gine Power Control
(EPC
), checkin
g
11/22/2002 htt
p://127.0.0.1:8080/audi/servlet/Dis
play?action=Goto&t
yp
e=re
pair&id=AUDI.B5.FU04.24.4