Fault Isolation Procedures

Code 22 (SID 8, FMI 2) Left Turn Signal

Step A

 

Procedure

 

Condition

 

Action

 

 

 

 

 

 

 

1.

Key off.

 

 

 

 

2.

Is the vehicle equipped

 

If equipped with a Left

 

Go to Step B.

 

 

with a Left Side Sensor?

 

Side Sensor

 

 

 

 

 

 

 

 

 

 

 

If not equipped with a

 

The Central Processing Unit

 

 

 

 

Left Side Sensor

 

has been programmed for a

 

 

 

 

 

 

 

 

 

 

 

Left Side Sensor. With a

 

 

 

 

 

 

PC-based or Hand-held

 

 

 

 

 

 

Diagnostic Tool, place the

Left Side Sensor option in “NO” position. Go to Step V.

Step B

Procedure

Condition

Action

 

 

 

 

1.Key off.

2.Disconnect the 32-way Central Processing Unit connector.

3.Key on.

4. Measure voltage between

If voltage is below .5 volts

 

Go to Step C.

Central Processing Unit

 

 

 

 

 

 

 

 

32-way connector pin D15

 

 

 

and C2.

 

 

 

Note: Do not short pins while

If voltage is outside of range

 

Repair OEM wiring harness

performing measurement.

 

 

as required. Go to Step V.

 

 

D

C

 

 

 

1

VOLT

 

 

2

 

 

 

3

 

 

 

4

 

 

 

5

COM

A

 

V

 

6

 

 

 

7

 

 

 

8

 

 

 

9

 

 

 

10

 

 

 

11

 

 

 

12

 

 

 

13

 

 

 

14

 

 

 

15

 

 

 

16

 

 

(SID 8, FMI

Code 22

2)

 

 

 

2-54

Page 65
Image 65
BENDIX BW2849 manual Code 22 SID 8, FMI 2 Left Turn Signal, Step a