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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Airbag System - Diagnostics - Introduction >> Airbag System >> Problem Symptoms Table [12/2019 - 11/2023] >> Problem Symptoms Table [12/2019 - 11/2023]

Problem Symptoms Table [12/2019 - 11/2023]

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AIRBAG SYSTEM

Symptom Suspected Area Link
SRS warning light turns off after primary check, but then illuminates
  • Wire harness
  • CAN communication system
  • Combination meter assembly
  • Airbag sensor assembly
Refer to SRS Warning Light Remains ON [12/2019 - 10/2022] , or refer to SRS Warning Light Remains ON [10/2022 - 11/2023]
After ignition switch is ON for 6 seconds or more, SRS warning light sometimes illuminates
  • Wire harness
  • CAN communication system
  • Combination meter assembly
  • Airbag sensor assembly
Refer to SRS Warning Light Remains ON [12/2019 - 10/2022] , or refer to SRS Warning Light Remains ON [10/2022 - 11/2023]
SRS warning light is always illuminated even when no DTCs are output
  • Wire harness
  • Combination meter assembly
  • Airbag sensor assembly
Refer to SRS Warning Light Remains ON [12/2019 - 10/2022] , or refer to SRS Warning Light Remains ON [10/2022 - 11/2023]
When ignition switch is turned to ON, SRS warning light does not illuminate
  • Wire harness
  • Combination meter assembly
  • Airbag sensor assembly
Refer to SRS Warning Light does not Come ON [12/2019 - 10/2022] , or refer to SRS Warning Light does not Come ON [10/2022 - 11/2023]