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 DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCETESTING & DIAGNOSISENGINE CONTROLS - POWERTRAIN DTC CHARTS & DESCRIPTIONS - (HYBRID)DTC DIAGNOSISP0710 - TRANSMISSION FLUID TEMPERATURE SENSOR A CIRCUIT
2010 Mercury Mariner Hybrid, AWD
P0710 - Transmission Fluid Temperature Sensor A Circuit
2010 Mercury Mariner Hybrid, AWDSECTION P0710 - Transmission Fluid Temperature Sensor A Circuit
P0710 - TRANSMISSION FLUID TEMPERATURE SENSOR A CIRCUIT
| Description: | The transaxle control module (TCM) uses the transmission fluid temperature (TFT) sensor to continuously monitor its temperature. This DTC indicates the concern in TFT sensor or circuit. | ||
| Possible Causes: |
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| Diagnostic Aids: | Verify that automatic transaxle fluid level is correct. If OK, install a new transaxle. Refer to the AUTOMATIC TRANSAXLE/TRANSMISSION - 6F35 . | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | Refer to the P0726 - ENGINE SPEED INPUT CIRCUIT RANGE/PERFORMANCE 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.