SIDE 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.
Inspect the fuses and relays related to this system before inspecting the suspected area below.

Note

The following inspection procedure of the side 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.

General
Symptom	Suspected Area	See page
When the side monitor main switch on, the side monitor image is not displayed (screen is not black).	ECU power source circuit	Click here
	"CHK" message(s) are displayed on the SIGNAL CHECK screen	Click here
	Images from all cameras are abnormal	Click here
	Parking assist ECU	Click here
When the side monitor main switch on, the side monitor image is not displayed (screen is black).	Image from camera for side monitor is abnormal	Click here
	Parking assist ECU	Click here
When the side monitor main switch off, the side monitor image is displayed.	"CHK" message(s) are displayed on the SIGNAL CHECK screen	Click here
	Parking assist ECU	Click here

Display Malfunction
Symptom	Suspected Area	See page
Assist lines are not displayed.	Parking assist ECU	Click here
"System initializing" is displayed.	Correct the steering angle neutral point	Click here
Images from all cameras (rear and side television camera) are abnormal.	Images from all cameras are abnormal	Click here
	Parking assist ECU	Click here
Image from camera for side monitor is abnormal (parking assist monitor system is normal).	Image from camera for side monitor is abnormal	Click here
	Parking assist ECU	Click here
Message indicating "System not ready" is displayed even after setting is finished.	Parking assist ECU	Click here

Side Monitor System Malfunction
Symptom	Suspected Area	See page
"CHK" message(s) are displayed on the SIGNAL CHECK screen.	"CHK" message(s) are displayed on the SIGNAL CHECK screen	Click here