Toyota Tundra Service Manual: 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:

    Toyota Tundra Service Manual > Intuitive Parking Assist System: Rear Clearance Sonar Sensor RH Circuit
    DESCRIPTION The No. 2 ultrasonic sensor sends and receives ultrasonic waves. Based on the received wave, the sensor calculates the approximate distance value between the vehicle and the obstacle, and sends the distance value as a signal to the clearance warning ECU assembly. WIRING DIAGRAM PROCEDURE ...

    Toyota Tundra Owners Manual

    Toyota Tundra Service Manual

    © 2026 Copyright www.ttundra.com
    0.033