900 Series Power Circuit

1991 Saab 900 Base, 2D Convertible, AutomaticSECTION 900 Series Power Circuit

Turn ignition on. Check for battery voltage between ECU terminal No. 6 (Green/White wire) and ground. If battery voltage is not present, check fuse No. 3. Fuse panel is located in left side of engine compartment. If fuse is okay, check for open Green/White wire between fuse panel and ECU terminal No. 6, or for a defective ignition 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.