Fault isolation procedures, Step e procedure condition action – Bendix Commercial Vehicle Systems VORAD EVT-300 TROUBLESHOOTING User Manual

Page 44

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Fault Isolation Procedures

2-33

Code 14, 35 (SID 1, 2, FMI 2, 12, 14) Antenna, continued

Step E

Procedure

Condition

Action

1. Key off.

2. Disconnect Central Processing

Unit 32-way connector.

3. Measure resistance between:

• Central Processing

Unit 32-way
connector pin C5
and Antenna 4-way
connector pin 2.

• Central Processing

Unit 32-way
connector and pin C5
and ground.

If resistance between pin C5
and pin 2 is 0 to .3 ohms and
if resistance between pin C5
and ground is more than 10K
ohms or open circuit [OL]

If any of the above conditions
are not met

Go to Step F.

Repair OEM wiring harness
between Antenna and the Central
Processing Unit. Go to Step V.

1

C

D

2

3

4

5

6

7

8

9

10

11

12

13

14

16

15

1

C

D

2

3

4

5

6

7

8

9

10

11

12

13

14

16

15

OHMS

V

A

COM

OHMS

GROUND

V

A

COM

1

2

3

4

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