Bendix Commercial Vehicle Systems VORAD EVT-300 TROUBLESHOOTING - Manual (Page 33)

Fault Isolation Procedures
Code 13, 34
(SID 9, FMI 2, 4, 5, 12)
2-22
Code 13, 34 (SID 9, FMI 2, 4, 5, 12) Driver Display Unit
Step A Procedure Condition Action
Step B Procedure Condition Action
1. Key off.
2. Using a PC-based or
Hand-held Diagnostic
Tool check for FMI
(Failure Mode Identifi ers)
codes.
Note: If a diagnostic tool is not
available, go to Step B.
1. Key off.
2. Unplug the Driver Display
Unit 4-way connector.
3. Key on.
4. Measure voltage between
Driver Display Unit 4-way
connector pin D and pin C.
If FMI 2, 4, or 5 exist
If FMI 12 exists
If voltage is 7.0 to 7.5 volts
If voltage is outside of range
Go to Step B.
Replace Driver Display Unit.
Go to Step V.
Go to Step E.
Go to Step C.
VOLT
V A COM
D C B A