Slide Door Key Lock & Unlock Detection Switch Circuit

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

Turn ignition off. Disconnect ATS ECU connector. Close back door and lock with key. Close slide door and unlock with key. Ensure continuity exists between ATS ECU connector terminals A2 (Light Green/Black wire) and B4 (Blue/Black wire). If continuity is not present, repair open in slide door unlock switch circuit. If continuity is present, go to next step.

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.