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.
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HOMESERVICE MANUALSFORD1985BRONCO 5.8 G, STANDARD, TODREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCESYSTEMDECELERATION CONTROL SYSTEMTESTINGELECTRONIC GOVERNOR MODULE CHECK
1985 Ford Bronco 5.8 G, Standard, TOD
Electronic Governor Module Check
1985 Ford Bronco 5.8 G, Standard, TODSECTION Electronic Governor Module Check
- Check harness as follows: Number harness terminals from 1 to 8, with No. 1 being nearest the locator key.
- With engine running, connect tachometer to terminals 1 and 2. Engine RPM should be indicated. Next, turn ignition on. Connect positive lead of voltmeter to terminal 1 and negative lead to terminal 8. Battery voltage should be indicated.
- Turn ignition off. Connect one lead of ohmmeter to terminal 4 and other lead to terminal 6. Ohmmeter should read continuity. Repeat same test between terminals 5 and 7. Continuity should again be indicated.
- If any terminals fail any tests, repair wiring harness as required. If harness meets all specifications, replace electronic governor module.
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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.