Circuit Power Source

1994 Toyota Tercel DX, 4D Sedan, StandardSECTION Circuit Power Source

Turn ignition off and disconnect ATS ECU connector. Ensure battery voltage exists between ground and harness side connector terminal A20 (with power locks) or No. 17 (without power locks). If battery voltage is present, go to next step. If battery voltage is not present, repair open in harness or connectors as necessary.

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.