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 MANUALSMERCURY2009MILAN PREMIER, 3.0 1, AWDREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCETESTING & DIAGNOSISENGINE CONTROLS - POWERTRAIN DTC CHARTS & DESCRIPTIONS (EXCEPT DIESEL & HYBRID)DTC DIAGNOSISDTC P0512: - STARTER REQUEST CIRCUIT
2009 Mercury Milan Premier, 3.0 1, AWD
DTC P0512: - Starter Request Circuit
2009 Mercury Milan Premier, 3.0 1, AWDSECTION DTC P0512: - Starter Request Circuit
DTC P0512: - STARTER REQUEST CIRCUIT
| Description: | Indicates the one touch integrated starting system voltage circuit to the starter relay has a short to voltage. | ||
| Possible Causes: |
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| Diagnostic Aids: | Refer to the STARTING SYSTEM , PCM DTC Chart, to continue diagnosis. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | Refer to the Description, Possible Causes and Diagnostic Aids for the DTC. | ||
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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.