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 1524 (ENGINE CONTROLS - PINPOINT TEST DK: ACCELERATOR PEDAL POSITION SENSOR THROUGH PINPOINT TEST DX: ENGINE COOLANT TEMPERATURE (ECT) SENSOR - (EXCEPT DIESEL & HYBRID))
2010 Mercury Mariner Hybrid, AWD
Section 1524 (Engine Controls - Pinpoint Test DK: Accelerator Pedal Position Sensor Through Pinpoint Test DX: Engine Coolant Temperature (ECT) Sensor - (Except Diesel & Hybrid))
2010 Mercury Mariner Hybrid, AWDSECTION Section 1524 (Engine Controls - Pinpoint Test DK: Accelerator Pedal Position Sensor Through Pinpoint Test DX: Engine Coolant Temperature (ECT) Sensor - (Except Diesel & Hybrid))
WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 2005 Mercury Sable, 2005 Mercury Mountaineer, 2005 Mercury Monterey, 2005 Mercury Montego, and 2005 Mercury Mariner. However, it is still accessible from the selected car via links, so may be relevant.
- Pinpoint Test DK: Accelerator Pedal Position Sensor
- Pinpoint Test DL: Cylinder Head Temperature (CHT) Sensor
- Pinpoint Test DM: Manifold Absolute Pressure (MAP) Sensor
- Pinpoint Test DP: Vehicle Speed Sensor (VSS)/Transfer Case Speed Sensor (TCSS)
- Pinpoint Test DR: Camshaft Position (CMP) Sensor
- Pinpoint Test DS: Air Conditioning Pressure (ACP) Sensor
- Pinpoint Test DT: Power Steering Pressure (PSP) Sensor
- Pinpoint Test DU: Intake Air Temperature 2 (IAT2) Sensor
- Pinpoint Test DV: Throttle Body Assembly ETC
- Pinpoint Test DX: Engine Coolant Temperature (ECT) Sensor
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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.