Slide Door Key Lock Switch Circuit

1994 Toyota Previa LE, 2TZ-FZE, AWDSECTION Slide Door Key Lock Switch Circuit

Turn ignition off and disconnect ATS ECU connector. Close and lock slide door with key. Ensure continuity exists between ATS ECU connector terminals B14 (Blue/White wire) and B3 (Blue/Yellow wire). If continuity is not present, repair open in slide door lock switch circuit. If continuity is present, unlock slide door with key and ensure continuity is not present. If continuity is present, repair short in slide door key lock switch circuit. If continuity is not present, go to next step.

RENDER: 1.0x

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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.