Audi A3 1997 - Page 57

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◆ On completion of repair work, fault memory is to be interrogated again and erased.
Display on VAS 5051 Possible cause of trouble Fault remedy
00562
Oil level/temperature sender
-G266
- Open circuit/short to positive
- Short to earth
- Open circuit in wiring or short circuit - Use current flow diagram to perform
fault-finding
- Implausible signal
- -G266 defective - Replace -G266
- Sender electronics defective
00667
Ambient temperature signal
- Open circuit/short to positive
- Short to earth
- Open circuit in wiring or short circuit - Use current flow diagram to perform
fault-finding
- Implausible signal
- Ambient temperature sensor -G17
defective
- Replace -G17
- Vehicles with air conditioner: Fault
stored in fault memory
- Interrogate air conditioner fault mem‐
ory
=> Heating, Air Conditioner; Repair
Group 01
Display on VAS 5051 Possible cause of trouble Fault remedy
00668
Vehicle voltage terminal 30
- Power supply too low - Disconnection of battery
- Open circuit in wiring or short circuit at
control unit or sender
- Perform automatic test sequence to es‐
tablish control unit responsible for fault
message => Check power supply of de‐
fective control unit
Use current flow diagram to perform
fault-finding
Erase fault memory and continue to mon‐
itor vehicle
- Disconnection of battery - Erase fault memory and continue to
monitor vehicle
Display on VAS 5051 Possible cause of trouble Fault remedy
00771
Fuel gauge sender -G
- Open circuit/short to positive
- Short to earth
- Open circuit in wiring or short circuit
between dash panel insert and fuel
gauge sender -G or (4WD vehicles)
fuel gauge sender -2- -G169
- Use current flow diagram to perform
fault-finding
- Implausible signal
- Fuel gauge sender -G or (4WD vehi‐
cles) fuel gauge sender -2- -G169 de‐
fective
- Replace -G or -G169
=> Fuel Supply System - Petrol En‐
gines; Repair Group 20
Display on VAS 5051 Possible cause of trouble Fault remedy
00779
Ambient temperature sensor
-G17
- Open circuit/short to positive
- Short to earth
- Open circuit in wiring or short
circuit
- Use current flow diagram to per‐
form fault-finding
- -G17 defective - Replace -G17
01039
Audi A3 1997 ➤
Electrical system Self-diagnosis - Edition 02.2002
3.5 - Fault table 51