System Operation Check

1993 Lexus LS 400SECTION System Operation Check

Turn ignition on. AIR BAG warning light in instrument cluster should glow for 4-8 seconds and then turn off. If AIR BAG warning light does not function as described, a failure has occurred in Supplemental Restraint System (SRS). Repair malfunctioning SRS.

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.