Volkswagen Passat 1995 Official Factory Repair Manual page 3677

Airbag System, On Board Diagnostic (OBD), vehicles up to 09.94
Rapid data transfer
Control module does not answer!
Rapid data transfer
K wire not switching to positive!
Rapid data transfer
No signal from control module
Rapid data transfer
Fault in communication build -up
Rapid data transfer
Tester sends address word 15
357 959 656 AIRBAG IS 55
Rapid data transfer
Select function XX
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HELP
HELP
HELP
Notes:
If one of the following messages appears in the
display the possible causes of the malfunction
can be printed out with the HELP button.
Ignition must be switched on.
Malfunctions have occurred at the start of or
during the program. (external malfunctions?).
Check diagnostic harness, voltage supply and
ground connections.
- After correcting possible causes of malfunction,
again enter address word 15 for "Airbag" and
confirm with -Q- button.
Indicated in display after entering address word 15.
And then the following appears in the display:
The Airbag Control module -J234- identification
number is displayed.
- Press
button.
Indicated in display (function selection, i.e. 02 -
Interrogate DTC Memory):
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12/7/2004