Toyota Tundra Service Manual: Problem Symptoms Table

PROBLEM SYMPTOMS TABLE

HINT:

  • Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, 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.
Wireless door lock control system

Symptom

Suspected Area

See page

Only wireless control function is inoperative

Proceed to "Only Wireless Control Function is Inoperative"

Only answer-back function does not operate normally

Proceed to "No Answer-Back"

When returning to the vehicle, although door unlock operation was not performed, doors were in an unlocked state.

Power door lock control system

When returning to the vehicle, although door lock operation was not performed, doors were in a locked state.

Power door lock control system

    Precaution

    Registration

    See More:

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