Symptom isolation procedures – Bendix Commercial Vehicle Systems BLINDSPOTTER TROUBLESHOOTING GUIDE User Manual

Page 16

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Symptom Isolation Procedures

3-4

Operator Display Unit Audible Indictor (Buzzer) Not Functioning, continued

Step D

Procedure

Condition

Action

Step V

Procedure

Condition

Action

1. Key off.

2. Disconnect Operator Display

Unit from harness J1.

3. Key on.

4. Activate turn signal.

5. Measure voltage between

display harness J1
pins 2 and 4.

1. Key off.

2. Reconnect all connectors.

3. Key on.

4. Drive vehicle to determine

if problem has been
corrected.

If voltage is between 10 and
14 volts

If voltage is outside of range

If problem is corrected

If problem is not corrected

Replace display. Go to Step V.

Repair wiring harness.
Go to Step V.

Test complete.

Return to Step A to fi nd error
in testing.

VOLT

V

A

COM

ODU P1

1

2

3

4

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