Volkswagen Golf Service & Repair Manual: Connecting vehicle diagnostic tester
 Note
| Observe the latest operating instructions for vehicle
diagnosis tester, which are displayed after selecting the
“Administration” and “Operating Manual” keys. |
| Special tools and workshop equipment
required |
|
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| Vehicle diagnostic tester |
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| Diagnostic cable -VAS 5051/6A- (5 m) |
| Diagnostic cable -VAS 5051/5A- (3 m) |
Note
| Only these cables are to be used for diagnosis, as they are
the only ones fitted with CAN wiring and therefore allowing CAN
diagnosis and/or CAN communication. |
| Connecting vehicle diagnostic tester: |
| – |
Vehicles with automatic gearbox, move selector lever to
position “P” or “N”. |
| – |
Vehicles with manual gearbox, move gear lever to neutral
position. |
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| – |
With ignition switched off, connect vehicle diagnosis tester
using diagnostic cable -VAS 5051/6A- to diagnostic interface
-arrow- in vehicle. |
| – |
Switch off all electrical consumers. |
Note
|
All other and the following vehicle diagnostic, testing and
information systems or vehicle diagnostic and service
information systems are connected accordingly in the sequence
described above. |
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WARNING
During testing or measuring operations using a
vehicle diagnostic information system there is a risk of
...
–
Apply handbrake.
–
Vehicles with automatic gearbox, move selector lever to
position “P” or “N”.
...
Other materials:
Expansion valve
The expansion valve atomises incoming refrigerant and
regulates the flow so that, depending on the heat transport, the
vapour does not become a gas until it reaches the outlet of the
evaporator.
...
Purging electrical air conditioner compressor
Vehicles with high-voltage system
Observe the additional warning instructions for working on
vehicles with high-voltage system
→ Electrical system; Rep. gr.93.
WARNING
...
Secondary locking element
The secondary locking mechanism is a housing catch (second
line locking mechanism) that secures all the wires in one
contact housing. If a secondary locking mechanism is fitted to a
contact housing, this must always be opened or removed using the
appropr ...
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Vehicle diagnostic, testing and information systems
Connecting vehicle diagnostic tester Golf Model Year 1998 - 2003