If "Control Module Does Not Answer!" Again Appears; Indicated On Display; Perform Test Steps 1, 2 And - Volkswagen Golf 1999 Service Manual

On Board Diagnostic (OBD), performing
Rapid data transfer
control module does not answer!
Rapid data transfer
No signal from control module!
http://ebahn.bentleypublishers.com/vw/servlet/Display?action=Next&type=repair&id=...
HELP
If "control module does not answer!"
again appears:

Indicated on display:

- Perform test steps 1, 2 and 3

Page 01-288 , Electrical check.
Control module identification
influenced during checking (possibly
influenced from external sources?)
- Check diagnostic wire as well as
voltage supply and Ground
connection for ABS Control
Module (w/EDL) -J104-, Electrical
check, Page 01-288
- After repairing the possible
causes of the malfunction, again
enter the address word 03 for
"Brake electronics" and confirm
with Q key.
Página 9 de 60
01-167
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12/2/2005