Audi A3 1997 - Page 56

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Select measuring range on hand-held multimeter V.A.G 1526:
Voltage measurement (20V =)
- Adapter cable V.A.G 1598/11 connected
Test step V.A.G 1598
socket
Testing of ▪ Test conditions
- Additional opera‐
tions
Specified value Remedies if speci‐
fied value not at‐
tained
1.5 45 and
earth
Terminal 58d on -
E87
▪ Ignition on
▪ Side lights off
- 0 to 12 V (regard‐
less of the illumina‐
tion control setting)
- Use current flow di‐
agram to locate and
eliminate open cir‐
cuit or short circuit
Note:
Earth applied e.g. to connector D contact 15.
Voltage tester V.A.G 1527,
- Adapter cable V.A.G 1598/11 connected
Test step V.A.G 1598
socket
Testing of ▪ Test conditions
- Additional opera‐
tions
Specified value Remedies if speci‐
fied value not at‐
tained
1.6 33
and earth
Signal for ignition
off time
▪ Ignition on - the LED illuminates
in voltage tester
- Use current flow di‐
agram to locate and
eliminate open cir‐
cuit or short circuit
1.7 33
and earth
Signal for ignition
off time
▪ Ignition on
Start engine
- the LED illuminates
in voltage tester
when the engine is
started, the LED in
the voltage tester
flickers briefly (time
signal) and remains
illuminated
- Use current flow di‐
agram to locate and
eliminate open cir‐
cuit or short circuit
Check dash panel in‐
sert.
Note:
Earth applied e.g. to connector D contact 15.
Note:
The test steps 1.8 to 1.11 must not be carried out in vehicles of model year 1997 (operating and display unit
with part number 8 L0 820 043 and the indices "B" or "C").
Select measuring range on hand-held multimeter V.A.G 1526:
Voltage measurement (20V =)
- Adapter cable V.A.G 1598/11 connected
Test step V.A.G 1598
socket
Testing of ▪ Test conditions
- Additional opera‐
tions
Specified value Remedies if specified
value not attained
1.8 7 and
earth
Terminal 58s on -
E87
▪ Ignition on.
▪ Side lights switched
on.
- 0 to 12 V - Use current flow di‐
agram to locate and
eliminate open circuit
or short circuit
1.9 7 and
earth
Terminal 58s on -
E87
▪ Ignition on.
▪ Side lights off
- approx. 0 V - Use the current flow
diagram to locate and
rectify short to posi‐
tive
Audi A3 1997 ➤
Heating, Air Conditioner - Edition 06.2000
50 01 - Self-diagnosis, Electrical check