Bendix Commercial Vehicle Systems VORAD EVT-300 TROUBLESHOOTING - Manual (Page 81)

Fault Isolation Procedures
Code 25, 32
(SID 231, FMI 2, 12, 14)
2-70
Code 25, 32 (SID 231, FMI 2, 12, 14) J-1939 and Cruise Signal Error, continued
Step C Procedure Condition Action
1. Key off.
2. Measure resistance
between the Bendix ™
VORAD ® system
Central Processing
Unit 32-way connector
pin D9 and engine
ECU pin # (see
engine OEM for
pin location).
If resistance between pin D9
and engine ECU pin is 0 to .3
ohms
If resistance is outside of
range
Go to Step D. (If working on a
Mack engine, go to Step E.)
Repair J-1939 data link
wiring harness between
engine ECU and VORAD
Central Processing Unit.
Go to Step V.
OHMS
V A COM
1
C D
2
3
4
5
6
7
8
9
10
11
12
13
14
16
15
SEE ENGINE OEM
FOR PIN LOCATION