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 > Front Power Seat Control System(w/ Memory): One or more Power Seat Motors do not Operate
    DESCRIPTION When a signal is input into the position control ECU and switch assembly, the ECU manages the signals received from the power seat switches, and operates each motors. If the position control ECU and switch assembly receives more than 2 motor operation signals, the motor is stopped. Manua ...

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