Related To Steering Switch
| Symptoms | Probable malfunction location |
|---|---|
| None of the steering switch operations work. | Steering switch ground circuit malfunction. Refer to "DIAGNOSIS PROCEDURE ". |
| Only specified switch cannot be operated. |
|
| "SOURCE", "MENU UP", "MENU DOWN" and " " switches are not operated. | Steering switch signal A circuit. Refer to "DIAGNOSIS PROCEDURE ". |
| "VOL UP", "VOL DOWN" and " " switches are not operated. | Steering switch signal B circuit. Refer to "DIAGNOSIS PROCEDURE ". |