If "Control Module Does Not Answer!" Again Appears - Volkswagen Golf 4 1998 Service Manual

On Board Diagnostic (OBD), performing
Rapid data transfer
control module does not answer!
Rapid data transfer
No signal from control module!
HELP
If "control module does not answer!" again
appears:
Indicated on display:
- Perform test steps 1, 2 and 3
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,
- After repairing the possible causes of the
malfunction, again enter the address
word 03 for "Brake electronics" and
confirm with Q key.
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01-167
Page
Page 01-288 .