Tech Tips
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
| Symptom | Suspected Area | See page |
|---|---|---|
| Clock does not operate at all | Fuse (ECU-ACC, DOME) | - |
| Wire harness or connector | - | |
| Clock assembly | ||
| Clock display illumination malfunction | Wire harness or connector | - |
| Main body ECU (Multiplex network body ECU) | ||
| Clock assembly | ||
| Clock loses or gains time | Clock assembly | |
| Clock cannot be adjusted | Clock assembly |
| Symptom | Suspected Area | See page |
|---|---|---|
| Clock does not operate at all | Fuse (ECU-ACC, RADIO-B, ECU-IG1 NO. 2) | - |
| Wire harness or connector | - | |
| Radio and display receiver assembly | ||
| Clock display illumination malfunction | Wire harness or connector | - |
| Combination meter assembly | ||
| Radio and display receiver assembly | ||
| Clock display illumination does not dim at night | Fuse (PANEL) | - |
| Wire harness or connector | - | |
| Taillight relay circuit | ||
| Radio and display receiver assembly | ||
| Clock loses or gains time | Radio and display receiver assembly | |
| Clock cannot be adjusted | Radio and display receiver assembly |
| Symptom | Suspected Area | See page |
|---|---|---|
| Clock does not operate at all | Fuse (ECU-ACC, RADIO-B, ECU-IG1 NO. 2) | - |
| Wire harness or connector | - | |
| Navigation receiver assembly | ||
| Clock display illumination malfunction | Wire harness or connector | - |
| Combination meter assembly | ||
| Navigation receiver assembly | ||
| Clock display illumination does not dim at night | Fuse (PANEL) | - |
| Wire harness or connector | - | |
| Taillight relay circuit | ||
| Navigation receiver assembly | ||
| Clock loses or gains time | Navigation system | |
| Navigation antenna assembly | ||
| Navigation receiver assembly | ||
| Clock cannot be adjusted | Navigation receiver assembly |