Toyota Tundra Service Manual: Problem Symptoms Table



  • 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.
  • Inspect the fuses and relays related to this system before inspecting the suspected areas below.
Occupant classification system:


Suspected Area

See page

Front seat RH occupant conditions and displayed passenger airbag ON/OFF indicator do not correspond

Passenger airbag ON/OFF indicator circuit


    System Description

    See More:

    Toyota Tundra Service Manual > Front Power Seat Control System(w/ Memory): Wireless-linked Return Function does not Operate
    DESCRIPTION When a door is unlocked by the wireless unlock function, the main body ECU (multiplex network body ECU) receives the door unlock signal and it stores the key ID. When the driver door is opened, the memory call and memory command information of the stored key ID is sent to each driving po ...

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    Toyota Tundra Service Manual

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