BENDIX BW2849 manual Step D, Key off Measure resistance between

Fault Isolation Procedures

Power-Up Sequence Test, continued

Step D Procedure Condition Action

1.Key off.

2.Measure resistance between:

• Central Processing Unit 32-way connector pin D4 and Driver Display 4-way connector pin C.

•Central Processing Unit 32-way connector pin D4 and ground.

If resistance between pin D4 and pin C is 0 to .3 ohms and if resistance between pin D4 and ground is more than 10K ohms or open circuit [OL]

If any of the above conditions are not met

Go to Step E.

Repair OEM wiring harness 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

D C B A

	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

Power-Up Sequence Test

2-8