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

Symptom

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

    Precaution

    System Description

    See More:

    Toyota Tundra Service Manual > Lin Communication System: Driver Side Door ECU Communication Stop (B2321)
    DESCRIPTION This DTC is output when LIN communication between the front power window regulator motor assembly LH and main body ECU (multiplex network body ECU) stops for 10 seconds or more. DTC No. DTC Detection Condition Trouble Area B2321 No communication between the front power window regulator m ...

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