Fault Isolation Procedures

Code 13, 34 (SID 9, FMI 2, 4, 5, 12) Driver Display Unit, continued

Step F

Procedure

Condition

Action

 

 

 

 

Code (SID 9, FMI

1.Key off.

2.Measure resistance between:

Central Processing

Unit 32-way connector pin D6 and Driver Display 4-way connector pin A.

Central Processing Unit pin D6 and ground.

If resistance between pin D6 and pin A is 0 to .3 ohms and if resistance between pin D6 and ground is more than 10K ohms or open circuit [OL]

Go to Step G.

2, 4, 5,

13, 34

12)

 

If any of the above conditions

 

Repair OEM wiring harness

are not met

 

between Driver Display Unit

 

 

 

and Central Processing Unit.

 

 

Go to Step V.

DC

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15 16

 

OHMS

 

V

COM

A

DC

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15 16

 

OHMS

 

V

COM

A

GROUND

D C B A

2-26

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Image 37
BENDIX BW2849 manual Repair OEM wiring harness