Bendix Commercial Vehicle Systems VORAD EVT-300 TROUBLESHOOTING - Manual (Page 26)

Fault Isolation Procedures
2-15
Power-Up Sequence Test, continued
Step K Procedure Condition Action
1. Key off.
2. Reconnect Central Processing Unit
32-way connector.
3. Connect spare Front Antenna
to 4-way connector.
4. Key on.
5. Check error codes. If no error codes
If error codes
Replace Antenna.
Go to Step V.
Replace Central Processing Unit.
Go to Step L.