Problem Symptoms Table
WARNING: This page is about a different car, the 2012 Lexus GX 460. However, it is still accessible from the selected car via links, so may be relevant.
HINT:
- 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.
- Inspect the fuses and relays related to this system before inspecting the suspected areas below.
REAR VIEW MONITOR SYSTEM
| Symptom | Suspected Area | Refer to |
|---|---|---|
| When the shift lever is in R, the rear view monitor image is not displayed (screen is not black). | Proceed to "ECU Power Source Circuit" | Refer to ECU Power Source Circuit |
| Proceed to "Image from All Cameras are Abnormal" | Refer to Images from All Cameras are Abnormal | |
| Proceed to "Reverse Signal Circuit" | Refer to Reverse Signal Circuit | |
| Proceed to "Image from Camera for Rear View Monitor is Abnormal" | Refer to Image from Camera for Rear View Monitor is Abnormal | |
| Replace parking assist ECU | Refer to REMOVAL | |
| Replace display and navigation module display*1 | Refer to REMOVAL | |
| Replace accessory meter assembly*2 | Refer to REMOVAL | |
| When the shift lever is in R, the rear view monitor image is not displayed (screen is black). | Proceed to "Image from Camera for Rear View Monitor is Abnormal" | Refer to Image from Camera for Rear View Monitor is Abnormal |
| Replace parking assist ECU | Refer to REMOVAL | |
| Replace display and navigation module display*1 | Refer to REMOVAL | |
| Replace accessory meter assembly*2 | Refer to REMOVAL | |
| When the shift lever is not in R, the rear view monitor image is displayed. | Proceed to "Reverse Signal Circuit" | Refer to Reverse Signal Circuit |
| Proceed to "Image from Camera for Rear View Monitor is Abnormal" | Refer to Image from Camera for Rear View Monitor is Abnormal | |
| Replace parking assist ECU | Refer to REMOVAL | |
| Replace display and navigation module display*1 | Refer to REMOVAL | |
| Replace accessory meter assembly*2 | Refer to REMOVAL |
DISPLAY MALFUNCTION
| Symptom | Suspected Area | Refer to |
|---|---|---|
| Image from camera for the rear view monitor is abnormal (side monitor system and wide view front monitor system are also Abnormal). | Proceed to "Image from All Cameras are Abnormal" | Refer to Images from All Cameras are Abnormal |
| Replace parking assist ECU | Refer to REMOVAL | |
| Image from camera for the rear view monitor is abnormal (color, disorder of picture). | Proceed to "Image from Camera for Rear View Monitor is Abnormal" | Refer to Image from Camera for Rear View Monitor is Abnormal |
| Replace display and navigation module display*1 | Refer to REMOVAL | |
| Replace accessory meter assembly*2 | Refer to REMOVAL |
REAR VIEW MONITOR MALFUNCTION
| Symptom | Suspected Area | Refer to |
|---|---|---|
| A back door open warning message is displayed even after back door is closed | Proceed to "Back Door Courtesy Switch Circuit" | Refer to Back Door Courtesy Switch Circuit |
| Replace display and navigation module display*1 | Refer to REMOVAL | |
| Replace accessory meter assembly*2 | Refer to REMOVAL |
- *1: w/ Navigation System
- *2: w/o Navigation System