Bendix Commercial Vehicle Systems VORAD EVT-300 TROUBLESHOOTING - Manual (Page 75)

Fault Isolation Procedures
Code 24
(SID 6, FMI 2)
2-64
Code 24 (SID 6, FMI 2) Speed Input Error
Step A Procedure Condition Action
Step B Procedure Condition Action
1. Using a PC-based or
Hand-held Diagnostic
Tool verify vehicle speed
confi guration.
1. Key off.
2. Disconnect Central Processing
Unit 32-way connector.
3. Measure resistance
between Central
Processing Unit pins C10
and C11.
If confi guration is set to Discrete
If vehicle uses J-1939 or
J-1587 confi guration
Note: If 32-way connector does not
have pins in C10 and C11,
recheck vehicle confi guration
for speed source. This test is
used for discrete installations
only.
If resistance is 2 to 4K ohms
If resistance is outside of range
Go to Step B.
Repair OEM wiring harness.
J-1587 or J-1939 data link
may not be connected to the
Bendix
™ VORAD ® system.
Go to Step V.
Go to Step C.
Go to Step D.
V A COM
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