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.

Airbag System

Symptom

Suspected Area

Link

SRS warning light goes off after primary check, but then comes on

  • Harness and connector
  • CAN communication system
  • Combination meter assembly
  • Airbag sensor assembly

When ignition switch is turned to ON, SRS warning light sometimes comes on after approximately 6 seconds

  • Harness and connector
  • CAN communication system
  • Combination meter assembly
  • Airbag sensor assembly

SRS warning light always comes on even when no DTCs are output

  • Harness and connector
  • CAN communication system
  • Combination meter assembly
  • Airbag sensor assembly

When ignition switch is turned to ON, SRS warning light does not come on

  • Harness and connector
  • CAN communication system
  • Combination meter assembly
  • Airbag sensor assembly

    Precaution

    SRS Warning Light does not Come ON

    See More:

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    DESCRIPTION When the position control ECU and switch assembly does not receive a sensor signal despite upward or downward movement of the seat by power seat motor operation, this DTC is stored. DTC Code DTC Detection Condition Trouble Area B2653 The upward and downward lock detection position of the ...

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