Problem | Action |
|---|---|
Hardware related failures (No audio, display problems, inoperative functions) | |
The display is inoperative. No sound comes from any speaker. | |
No sound comes from one speaker. | |
The compact disc player does not operate properly. | |
The tape player does not operate properly. | |
The radio memory (clockand station presets) is inoperative. | Test CKT 1733 for an open or for high resistance. If OK, service the radio. |
The radio display is operative; the speakers are OK. | Test CKT 8 for a short to battery voltage or ground. If OK, service the radio. |
The radio controls are inoperative. | Service the radio. |
The radio will not shut OFF. | Service the radio. |
The radio display does not dim with the IP dimmer switch. | Test CKT 8 for an open or for high resistance. If OK, service the radio. |
The radio displays LOC. | Disconnect the radio connector for one minute. If the radio still displays LOC, unlock the radio. |
The radio display does not dim, or the radio face and buttons do not illuminate with the park lamp ON. | Test CKT 9 for an open or high resistance. If OK, service the radio. |
The radio face and buttons do not dim with the IP dimmer switch. The display dims normally. | Interior Lights Dimming Schematics in Lighting Systems |
The steering wheel controls operate improperly. | |
Performance complaints (Noise or reception symptoms) | |
Noise or poor reception | |
Weak and noisy FM reception (with the antenna/rear defogger) | |
