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 MANUALSMERCURY1985LYNX BASE, 2D HATCHBACK, 1.9 9, MTXIIREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCESYSTEMFUEL INJECTION SYSTEM - DIESELTESTINGGLOW PLUG CONTROL DIAGNOSISPOWER CIRCUIT
1985 Mercury Lynx Base, 2D Hatchback, 1.9 9, MTXII
Power Circuit
1985 Mercury Lynx Base, 2D Hatchback, 1.9 9, MTXIISECTION Power Circuit
- Connect glow plug harness. Connect 12 volt test lamp between control module terminal No. 6 and ground. See Fig 1 .
- Turn ignition to "RUN". If lamp does not light, service or replace ignition switch and/or wiring as necessary. If lamp lights, circuit is OK.
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.