Note
The following inspection procedures for the parking assist monitor system are based on the assumption that the navigation system is normal. If navigation system has any malfunctions, first proceed with troubleshooting of the navigation system.
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 |
|---|---|---|
| When reverse (R) has been selected, the parking assist monitor image is not displayed (screen is not black). | ECU power source circuit | |
| Image from camera for parking assist monitor is abnormal | ||
| Parking assist ECU | ||
| When reverse (R) has been selected, the parking assist monitor image is not displayed (screen is black). | Image from camera for parking assist monitor is abnormal | |
| Navigation computer sub-assembly*2 | ||
| Display and navigation module display*1 | ||
| Parking assist ECU | ||
| When a shift state other than reverse (R) has been selected, the parking assist monitor image is displayed. | Navigation computer sub-assembly*2 | |
| Display and navigation module display*1 | ||
| Parking assist ECU |
| Symptom | Suspected Area | See page |
|---|---|---|
| Image from the camera for the parking assist monitor is abnormal. | Image from camera for parking assist monitor is abnormal | |
| Parking assist ECU |
| Symptom | Suspected Area | See page |
|---|---|---|
| Projected course guidelines are not displayed. | Parking assist ECU | |
| "System initializing" is displayed. | Correct the steering angle neutral point | |
| "System initializing" is displayed even after correcting the steering angle neutral point. | Spiral with sensor cable sub-assembly | |
| Steering angle setting (Diagnosis System) | ||
| Parking assist ECU | ||
| "System not ready" is displayed. | Parking assist ECU initialization (Calibration) | |
| "System not ready" is displayed even after parking assist ECU initialization. | Parking assist ECU | |
| During parallel parking assist mode, the screen does not change even though the vehicle has moved. | If the vehicle is reversing at very low speed, the screen may not change | - |
| During parallel parking assist mode, the screen changes even though the vehicle has not moved. | If the vehicle is stopped for extended period of time, the screen may change | - |
| A back door open warning message is displayed even after the back door is closed. | Back door open warning message is displayed even after the back door is closed | |
| "CHK" message(s) are displayed on the SIGNAL CHECK screen. | "CHK" message(s) are displayed on the SIGNAL CHECK screen. |
*1: w/ Navigation System (for DVD)
*2: w/ Navigation System (for HDD)