PARKING ASSIST MONITOR SYSTEM PROBLEM SYMPTOMS TABLE
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.
Note
The following inspection procedure of the parking assist monitor system is based on the assumption that the navigation system is normal. If the navigation system is malfunctioning, first proceed with troubleshooting of the navigation system.
| Symptom | Suspected Area | See page |
|---|---|---|
| When the shift lever is in R, the parking assist monitor image is not displayed (screen is not black) | Proceed to "ECU power source circuit" | |
| Proceed to "Image from all cameras are abnormal" | ||
| Proceed to "Image from parking assist monitor is abnormal" | ||
| Proceed to "Reverse signal circuit" | ||
| Replace parking assist ECU (for LHD) | ||
| Replace parking assist ECU (for RHD) | ||
| When the shift lever is in R, the parking assist monitor image is not displayed (screen is black) | Proceed to "Image from camera for parking assist monitor is abnormal" | |
| Proceed to "Reverse signal circuit" | ||
| Replace display and navigation module display | ||
| Replace parking assist ECU (for LHD) | ||
| Replace parking assist ECU (for RHD) | ||
| When the shift lever is not in R, the parking assist monitor image is displayed | Proceed to "Reverse signal circuit" | |
| Replace display and navigation module display | ||
| Replace parking assist ECU (for LHD) | ||
| Replace parking assist ECU (for RHD) |
| Symptom | Suspected Area | See page |
|---|---|---|
| Image from camera for the parking assist monitor is abnormal (side monitor system is also abnormal) | Proceed to "Images from all cameras are abnormal" | |
| Replace parking assist ECU (for LHD) | ||
| Replace parking assist ECU (for RHD) | ||
| Image from camera for the parking assist monitor is abnormal (side monitor system is normal) | Proceed to "Image from camera for parking assist monitor is abnormal" | |
| Replace parking assist ECU (for LHD) | ||
| Replace parking assist ECU (for RHD) |
| Symptom | Suspected Area | See page |
|---|---|---|
| Image from camera for the parking assist monitor is abnormal | Proceed to "Image from camera for parking assist monitor is abnormal" | |
| Images from all cameras are abnormal | ||
| Replace parking assist ECU (for LHD) | ||
| Replace parking assist ECU (for RHD) |
| Symptom | Suspected Area | See page |
|---|---|---|
| Projected course guidelines are not displayed | Replace parking assist ECU (for LHD) | |
| Replace parking assist ECU (for RHD) | ||
| "System initializing" is displayed | Correct the steering angle neutral point | |
| "System initializing" is displayed even after correcting the steering angle neutral point | Replace spiral cable sub-assembly | |
| Steering angle setting (diagnosis system) | ||
| Replace parking assist ECU (for LHD) | ||
| Replace parking assist ECU (for RHD) | ||
| "System not ready" is displayed | Parking assist ECU initialization (calibration) | |
| "System not ready" is displayed even after parking assist ECU initialization | Replace parking assist ECU (for LHD) | |
| Replace parking assist ECU (for RHD) | ||
| During parallel parking assist mode, the screen does not change even though the vehicle has moved | If vehicle is moving in reverse at very low speed, screen may not change | - |
| During parallel parking assist mode, the screen changes even though the vehicle has not moved | If vehicle is stopped for extended period of time, screen may change | - |
| "CHK" message(s) are displayed on the SIGNAL CHECK screen | Proceed to ""CHK" message(s) are displayed on the SIGNAL CHECK screen" | |
| A back door open warning message is displayed even after back door is closed | Proceed to "Message indicating back door is open is displayed even after back door is closed" |