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 MANUALSMERCURY2010MARINER HYBRID, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1456 (STARTING SYSTEM)DIAGNOSIS AND TESTINGSTARTING SYSTEMDTC CHART
2010 Mercury Mariner Hybrid, AWD
DTC Chart
2010 Mercury Mariner Hybrid, AWDSECTION DTC Chart
WARNING: This page is about a different car, the 2011 Mercury Milan, 2011 Lincoln MKZ, and 2011 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
PCM DTC CHART
| DTC | Description | Action |
|---|---|---|
| P0512 | Starter Request Circuit - Circuit has Power With the Ignition in the OFF Position | CARRY OUT the Ignition Switch Component Test. Refer to IGNITION SWITCH article for hybrid or IGNITION SWITCH article for component testing. If necessary, INSTALL a new ignition switch. If the ignition switch passed the component test, REPAIR circuit CDC35 (BU/WH) for a short to power. |
| P0706 | TR Sensor A Circuit Range/Performance | Refer to the appropriate Automatic Transmission article for the procedure. |
| P0707 | TR Sensor A Circuit Low | Refer to the appropriate Automatic Transmission article for the procedure. |
| P0708 | TR Sensor A Circuit High | Refer to the appropriate Automatic Transmission article for the procedure. |
| P0830 | Clutch Pedal Switch A Circuit | REFER to INTRODUCTION - GASOLINE MODELS article or INTRODUCTION -- FUSION HYBRID, MILAN HYBRID & MKZ HYBRID article. |
| P0833 | Clutch Pedal Switch B Circuit | REFER to INTRODUCTION - GASOLINE MODELS article or INTRODUCTION -- FUSION HYBRID, MILAN HYBRID & MKZ HYBRID article. |
| P1260 | Theft Detected, Vehicle Immobilized | REFER to DTC Chart in ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS) -- FUSION, MILAN & MKZ article. |
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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.