Master Switch Indicator Light

1998 Lexus SC 300SECTION Master Switch Indicator Light

Remove master switch. Apply battery voltage and ground to switch terminals No. 4 and 8. See Figure. With window lock switch in unlock position, indicator lights on all switches should come on. With window lock switch in lock position, indicator lights on master passenger's switches should go out. If indicator lights do not operate as specified, replace master switch.

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.