Toyota Tundra Service Manual: Problem Symptoms Table

Toyota Tundra Service Manual / Vehicle Interior / Door Lock / Key Reminder Warning System / Problem Symptoms Table

PROBLEM SYMPTOMS TABLE

HINT:

Use the table below to help determine the cause of the problem symptom. 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.

Key reminder warning system

Symptom	Suspected Area	See page
Key reminder buzzer does not sound	Unlock warning switch
	Front door courtesy light switch LH
	Harness and connector
	Main body ECU
	Combination meter
	Can communication system

Parts Location

System Description

See More:

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