Volkswagen Passat 1995 Official Factory Repair Manual page 4234

Work descriptions
When a control module responds with its identification,
display indicates number of stored errors or indicates "no
malfunction recognized" .
DTCs stored in system are indicated in sequence and
printed out. Then VAG1551 Scan Tool (ST) V.A.G 1551/
sends next address word.
Automatic test sequence has ended when following
indication appears on display:
VAG - On Board Diagnostic (OBD) HELP
1- Rapid data transfer*
or
VAG - On Board Diagnostic (OBD) HELP
2- Blink code output*
* is displayed alternately
- Switch ignition off.
If malfunctions are stored then a repair measure is required.
Pass malfunction protocol on for repair.
Checking DTC memory of all systems using
Vehicle Diagnosis, Testing and Information
System VAS 5051:
Required special tools and equipment
Vehicle Diagnostic, Test and Information System VAS
n
5051/
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12/7/2004