| Check the camera-ECU power supply circuit. | 1 |  |
| No image is displayed. | 2 |  |
| Any of the camera images is blue. | 3 |  |
| The image is not switched when the selector lever is moved to the R position. | 4 |  |
| A screen is not switched when the vehicle speed reaches a predetermined value. | 5 |  |
| A camera image is displayed when the selector lever is moved to the R position, but it is not switched when the camera switch is pressed. | 6 |  |