Toyota Tundra Service Manual: Problem Symptoms Table

Toyota Tundra Service Manual / Audio, Visual, Telematics / Park Assist / Monitoring / Blind Spot Monitor System / Problem Symptoms Table

PROBLEM SYMPTOMS TABLE

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.

Entire System

Symptom	Suspected Area	See page
System does not operate at all (both the blind spot monitor function and rear cross traffic alert function do not operate)	CAN communication system
	Meter / gauge system
	Proceed to "Power Source Circuit"
	Steering pad switch assembly
	Spiral with sensor cable sub-assembly
	Blind spot monitor sensor RH
System cannot be turned off	CAN communication system
	Meter / gauge system
	Steering pad switch assembly
	Spiral with sensor cable sub-assembly
	Blind spot monitor sensor RH
"Blind Spot Monitor Unavailable" or "Check Blind Spot Monitor Malfunction Visit Your Dealer Check" displayed on the multi-information display	Check abnormality history
	Blind spot monitor sensor RH
	Blind spot monitor sensor LH
	Combination meter assembly
"Rear Cross Traffic Alert Unavailable" or "Rear Cross Traffic Alert Malfunction Visit Your Dealer" is displayed on the multi-information display	Check abnormality history
	Blind spot monitor sensor RH
	Blind spot monitor sensor LH
	Combination meter assembly

Blind Spot Monitor Function

Symptom	Suspected Area	See page
Outer rear view mirror indicator RH does not illuminate	Proceed to "Blind Spot Monitor Beam Axis Confirmation"
	Outer rear view mirror sub-assembly RH (outer rear view mirror indicator RH)
	Outer rear view mirror assembly RH
	Blind spot monitor sensor RH
Outer rear view mirror indicator LH does not illuminate	Proceed to "Blind Spot Monitor Beam Axis Confirmation"
	Outer rear view mirror sub-assembly LH (outer rear view mirror indicator LH)
	Outer rear view mirror assembly LH
	Blind spot monitor sensor LH
Outer rear view mirror indicator RH remains illuminated	Proceed to "Blind Spot Monitor Beam Axis Confirmation"
Outer rear view mirror indicator RH remains illuminated	Blind spot monitor sensor RH
Outer rear view mirror indicator LH remains illuminated	Proceed to "Blind Spot Monitor Beam Axis Confirmation"
Outer rear view mirror indicator LH remains illuminated	Blind spot monitor sensor LH
Outer rear view mirror indicator RH does not flash	Proceed to "Turn Signal Light" in Problem Symptoms Table for the Lighting section
Outer rear view mirror indicator RH does not flash	Blind spot monitor sensor RH
Outer rear view mirror indicator LH does not flash	Proceed to "Turn Signal Light" in Problem Symptoms Table for the Lighting section
Outer rear view mirror indicator LH does not flash	Blind spot monitor sensor LH
Outer rear view mirror indicator RH continues to flash	Blind spot monitor sensor RH
Outer rear view mirror indicator LH continues to flash	Blind spot monitor sensor LH

RCTA Function

Symptom	Suspected Area	See page
Function does not operate at all (the blind spot monitor function operates normally)	Data List / Active Test (Reverse)
	Automatic transmission system (for A760E)
	Automatic transmission system (for A760F)
	Automatic transmission system (for AB60E)
	Automatic transmission system (for AB60F)
	Blind spot monitor sensor LH

Precaution

System Description

See More:

Toyota Tundra Service Manual > Can Communication System: Diagnosis System
DIAGNOSIS SYSTEM CHECK FOR INSTALLED SYSTEMS (ECUS AND SENSORS) THAT USE CAN COMMUNICATION (a) The systems (ECUs and sensors) that use CAN communication vary depending on the vehicle and optional equipment. Check which systems (ECUs and sensors) are installed to the vehicle. Connected to Code ECU/Se ...

Toyota Tundra Service Manual: Problem Symptoms Table

Precaution

System Description

See More:

Toyota Tundra Owners Manual

Toyota Tundra Service Manual