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 the 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.
Inspect the fuses and relays related to this system before inspecting the suspected area below.
Note
The following inspection procedure of the wide view front monitor system is described on the assumption that the navigation system is normal. If navigation system has any malfunction, first proceed with troubleshooting of the navigation system.
| Symptom | Suspected Area | See page |
|---|---|---|
| When the front and side monitor main switch on, the front monitor image is not displayed (screen is not black). | Proceed to ["CHK" Message(s) are Displayed on the SIGNAL CHECK Screen] | |
| Data List/Active Test - AISIC Output Status | ||
| GVIF cable | - | |
| Parking assist ECU | ||
| Multi-display assembly | ||
| When the front and side monitor main switch on, the front monitor image is not displayed (screen is black). | Proceed to [Image from Camera for Wide View Front Monitor is Abnormal] | |
| Multi-display assembly | ||
| When the front and side monitor main switch off, the front monitor image is displayed. | Proceed to ["CHK" Message(s) are Displayed on the SIGNAL CHECK Screen] | |
| Multi-display assembly |
| Symptom | Suspected Area | See page |
|---|---|---|
| Image from camera for the parking assist monitor is abnormal (side monitor system is also abnormal). | Data List/Active Test - AISIC Output Status | |
| GVIF cable | - | |
| Parking assist ECU | ||
| Multi-media module receiver assembly | ||
| Image from camera for the parking assist monitor is abnormal (side monitor system is normal). | Proceed to [Image from Camera for Wide View Front Monitor is Abnormal] | |
| Multi-media module receiver assembly |
| Symptom | Suspected Area | See page |
|---|---|---|
| "CHK" message(s) are displayed on the [Signal Check] screen. | Proceed to ["CHK" Message(s) are Displayed on the SIGNAL CHECK Screen] |