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 MANUALSMERCURY2011MARINER PREMIER, 2.5 7, AWDREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCESYSTEMENGINE CONTROLS - POWERTRAIN DTC CHARTS & DESCRIPTIONS - DTC P0001 THROUGH DTC P0217 - (EXCEPT DIESEL & HYBRID)DTC P007D: CHARGE AIR COOLER TEMPERATURE SENSOR CIRCUIT HIGH (BANK 1)
2011 Mercury Mariner Premier, 2.5 7, AWD
DTC P007D: Charge Air Cooler Temperature Sensor Circuit High (Bank 1)
2011 Mercury Mariner Premier, 2.5 7, AWDSECTION DTC P007D: Charge Air Cooler Temperature Sensor Circuit High (Bank 1)
P007D - CHARGE AIR COOLER TEMPERATURE SENSOR CIRCUIT HIGH (BANK 1)
| Description: | The powertrain control module (PCM) continuously monitors the CACT circuit for concerns. The test fails when the temperature is lower than the calibrated value for the sensor or an open or short to voltage is detected in the circuit. | ||
| Possible Causes: |
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| Diagnostic Aids: | Check the harness for intermittent concerns, incorrect connections, routing, alterations and damage due to contact with other components. The TCBP/CACT sensor is a dual function pressure and temperature sensor located on the intake air tube between the charge air cooler (CAC) and the throttle body. |
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| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST DN . | ||
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.