Sun Roof Switch Test

1997 Toyota Previa DX, RWDSECTION Sun Roof Switch Test

Remove power sun roof switch. Check for continuity between switch terminals with switch in specified positions. If continuity is not as specified, replace switch. See SUN ROOF SWITCH CONTINUITY TESTΒ  table. See Fig 1.

SUN ROOF SWITCH CONTINUITY TEST

Position Terminal Continuity
Off (1) *
Open 2 & 3
Close 1 & 2
(1) No continuity.
Fig 1: Identifying Sun Roof Switch Terminals
G96B06861Courtesy of Β© TOYOTA, LICENSE AGREEMENT TMS1002
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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.