Volkswagen Golf 1999 Service Manual page 349

Electronic Power Control (EPC)
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Next&type=repair&id=...
Note:
The engine control module calculates the angle
sender voltage value as a percent of 5 Volts and
displays this percentage. (5 volt supply voltage
equals 100%).
- Depress accelerator pedal slowly until fully
depressed and observe percentage figures in
display zones 3 and 4:
Percentage display in display zone 3 must
increase evenly. Tolerance range 12...97% is
not fully exploited.
Percentage display in display zone 4 must
increase evenly. Tolerance range 4...49% is not
fully exploited.
Note:
The figure displayed in display zone 3 must
always be approximately double the value
displayed in display zone 4.
- Press
key.
- Press keys 0 and 6 for function "End output" and
confirm entry with Q key.
- Switch ignition off.
Página 9 de 13
20-70
12/2/2005