Diesel Data: Automotive Repair

System Diagnosis

1. If Radio (Z111) does not operate at all, do Test A. Test A
2. If Radio scans past all frequencies when in seek mode and hiss is present over most stations, do Test B. Test B
3. If VF display does not dim when headlamps or park lamps are turned on, do Test C. Test C
4. If one or more speakers do not operate, do Test D. Test D
5. If the Subwoofer (K146) does not operate, do Test E. Test E
6. If all right rear door speakers do not operate, do Test F. Test F
7. If all left rear door speakers do not operate, do Test G. Test G
8. If all left front door speakers do not operate, do Test H. Test H
9. If all right front door speakers do not operate, do Test I. Test I
10. It none of the steering wheel switches to the radio operate, do Test J. Test J