Audi A3 1997 Manual page 56

Audi A3 1997 ➤
Heating, Air Conditioner - Edition 06.2000
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
1.5 45 and
earth
Note:
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not
Earth applied e.g. to connector D contact 15.
permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability
with respect to the correctness of information in this document. Copyright by AUDI AG.
Voltage tester V.A.G 1527,
- Adapter cable V.A.G 1598/11 connected
Test step V.A.G 1598
socket
1.6 33
and earth
1.7 33
and earth
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
1.8 7 and
earth
1.9 7 and
earth
50
01 - Self-diagnosis, Electrical check
Testing of ▪ Test conditions
- Additional opera‐
tions
Terminal 58d on - ▪ Ignition on
E87 ▪ Side lights off
Testing of ▪ Test conditions
- Additional opera‐
tions
Signal for ignition ▪ Ignition on
off time
Signal for ignition ▪ Ignition on
off time Start engine
Testing of ▪ Test conditions
- Additional opera‐
tions
Terminal 58s on - ▪ Ignition on.
E87 ▪ Side lights switched
on.
Terminal 58s on - ▪ Ignition on.
E87 ▪ Side lights off
Specified value Remedies if speci‐
- 0 to 12 V (regard‐ - Use current flow di‐
less of the illumina‐ agram to locate and
tion control setting) eliminate open cir‐
cuit or short circuit
Specified value Remedies if speci‐
- the LED illuminates - Use current flow di‐
in voltage tester agram to locate and
eliminate open cir‐
cuit or short circuit
- the LED illuminates - Use current flow di‐
in voltage tester agram to locate and
when the engine is eliminate open cir‐
started, the LED in cuit or short circuit
the voltage tester Check dash panel in‐
flickers briefly (time sert.
signal) and remains
illuminated
Specified value Remedies if specified
value not attained
- 0 to 12 V - Use current flow di‐
agram to locate and
eliminate open circuit
or short circuit
- approx. 0 V - Use the current flow
diagram to locate and
rectify short to posi‐
tive
fied value not at‐
tained
fied value not at‐
tained