Toyota Tundra Service Manual: Diagnosis System

Toyota Tundra Service Manual / Engine, Hybrid System / Cruise Control / Lane Departure Alert System / Diagnosis System

DIAGNOSIS SYSTEM

CHECK DLC3

(a) Check the DLC3.

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FUNCTION OF WARNING INDICATOR AND MESSAGE

(a) If the lane departure alert system is not functioning properly, the driver is warned by the lane departure alert indicator and multi-information display warning message on the combination meter assembly.

Master Warning Indicator

Warning Message

Detail

DTC

Lane Departure Alert Indicator

Illuminated

Lane Departure Alert Malfunction Visit Your Dealer

Lane departure alert system is malfunctioning

Stored

Illuminates (amber)

Not illuminated

Forward Camera System Unavailable

Forward recognition camera temporarily malfunctioning

Abnormal forward recognition camera voltage
Forward recognition camera temperature outside of operational range
Other forward recognition camera malfunction

Not stored

Illuminates (amber)

Illuminated

Forward Camera System Unavailable Clean Windshield

Forward recognition camera view is unclear

Not stored

Illuminates (amber)

Lane Departure Alert Indicator Status

Lane Departure Alert Indicator	Status
Illuminates (amber)	The lane departure alert system system is malfunctioning or temporarily disabled
Blinks (amber)	Lane departure warning function is operating
Illuminates (green)	Lane departure alert system is operating
Not illuminated	Lane departure alert system are not operating

Data List / Active Test

Diagnostic Trouble Code Chart

See More:

Toyota Tundra Owners Manual > Using the driving support systems: PCS (Pre-Collision System)
The pre-collision system uses a radar sensor and camera sensor to detect vehicles and pedestrians in front of your vehicle. When the system determines that the possibility of a frontal collision with a vehicle or pedestrian is high, a warning operates to urge the driver to take evasive action and t ...