BLIND SPOT 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 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.

General
Symptom	Suspected Area	Link
System does not operate at all	Proceed to "Power Source Circuit"	Click here
	CAN communication system (for LHD)	Click here
	CAN communication system (for RHD)	Click here
	Steering pad switch assembly	Click here
	Meter / gauge system	Click here
	Blind spot monitor sensor LH	Click here
System cannot be turned off	CAN communication system (for LHD)	Click here
	CAN communication system (for RHD)	Click here
	Steering pad switch assembly	Click here
	Meter / gauge system	Click here
	Blind spot monitor sensor LH	Click here
"BSM not available" is displayed on the multi-information display	Check abnormality history	Click here
	Blind spot monitor sensor RH	Click here
	Blind spot monitor sensor LH	Click here
"Check BSM system" is displayed on the multi-information display	Check abnormality history	Click here
	Blind spot monitor sensor RH	Click here
	Blind spot monitor sensor LH	Click here
Outer rear view mirror indicator RH does not illuminate	Proceed to "Blind Spot Monitor Beam Axis Confirmation"	Click here
	Outer rear view mirror Sub-assembly RH	Click here
	Outer rear view mirror assembly RH	Click here
	Blind spot monitor sensor RH	Click here
Outer rear view mirror indicator LH does not illuminate	Proceed to "Blind Spot Monitor Beam Axis Confirmation"	Click here
	Outer rear view mirror Sub-assembly LH	Click here
	Outer rear view mirror assembly LH	Click here
	Blind spot monitor sensor LH	Click here
Outer rear view mirror indicator RH remains illuminated	Proceed to "Blind Spot Monitor Beam Axis Confirmation"	Click here
Outer rear view mirror indicator RH remains illuminated	Blind spot monitor sensor RH	Click here
Outer rear view mirror indicator LH remains illuminated	Proceed to "Blind Spot Monitor Beam Axis Confirmation"	Click here
Outer rear view mirror indicator LH remains illuminated	Blind spot monitor sensor LH	Click here
Outer rear view mirror indicator RH does not flash	Proceed to "Turn Signal Light" in Problem Symptoms Table for the Lighting (EXT) section	Click here
Outer rear view mirror indicator RH does not flash	Blind spot monitor sensor RH	Click here
Outer rear view mirror indicator LH does not flash	Proceed to "Turn Signal Light" in Problem Symptoms Table for the Lighting (EXT) section	Click here
Outer rear view mirror indicator LH does not flash	Blind spot monitor sensor LH	Click here
Outer rear view mirror indicator RH continues to flash	Blind spot monitor sensor RH	Click here
Outer rear view mirror indicator LH continues to flash	Blind spot monitor sensor LH	Click here

RCTA Function (w/ RCTA Function)
Symptom	Suspected Area	Link
Function does not operate at all (the blind spot monitor function operates normally)	Data List / Active Test (Reverse)	Click here
	Proceed to "Reverse Signal Circuit"	Click here
	Automatic transaxle system (for U660F)	Click here
	Automatic transaxle system (for U760E)	Click here
	Automatic transaxle system (for U760F)	Click here
	Continuously variable transaxle system (for K111)	Click here
	Continuously variable transaxle system (for K111F)	Click here
	Manual transaxle system (for EB63F)	Click here
	Manual transaxle system (for EA64)	Click here
	Manual transaxle system (for EA64F)	Click here
	Blind spot monitor sensor LH	Click here