Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Power Circuits
1994 Ford Aspire SE, AutomaticSECTION Power Circuits
Turn ignition off. Connect BOB, leaving PCM disconnected. Turn ignition on. Repair indicated PCM power circuit if battery voltage does not appear on specified BOB pin. See the PCM POWER CIRCUIT RESISTANCE table below.
PCM POWER CIRCUIT RESISTANCE
| PCM Pin | BOB Pin | Wire Color |
|---|---|---|
| 1A | 1 | Blue/Red |
| 1B | 37, 57 | Yellow/White |
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:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.