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

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PROCEDURE 1. CHECK AUDIO SETTINGS (a) Set treble, middle and bass to the initial values and check that the sound is normal. OK: Malfunction disappears. HINT: Sound quality adjustment measures vary according to the type of amplifier. OK END NG 2. COMPARE WITH ANOTHER VEHICLE OF SAME MODEL (a) Compare ...

Toyota Tundra Service Manual: Diagnosis System

Data List / Active Test

Diagnostic Trouble Code Chart

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