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 209 (REAR VIEW MIRROR SYSTEM)DIAGNOSIS AND TESTINGREAR VIEW MIRRORSINSPECTION AND VERIFICATIONNOTES
2010 Mercury Mariner Hybrid, AWD
Inspection and Verification: Notes
2010 Mercury Mariner Hybrid, AWDSECTION Notes
WARNING: This page is about a different car, the 2005 Mercury Montego, 2005 Ford Freestyle, and 2005 Ford Five Hundred. However, it is still accessible from the selected car via links, so may be relevant.
- Verify the customer concern.
- Inspect the components of the exterior mirror system to determine if any of the following mechanical or electrical concerns apply:VISUAL INSPECTION CHART
Mechanical Electrical - Exterior mirrors
- Exterior mirror control switch
- Auto-dimming interior mirror
- Smart junction box (SJB) fuse(s)
- Battery junction box (BJB) fuse(s)
- Circuitry
- Driver seat module (DSM)
- Loose or corroded connections
- Heated rear window relay(s)
- If the vehicle is equipped with memory exterior mirrors and the concern remains after the inspection, connect the diagnostic tool to the data link connector (DLC) located beneath the instrument panel. Select the vehicle to be tested from the diagnostic tool menu. If the diagnostic tool does not communicate with the vehicle:
- Check to make sure the program card is correctly installed.
- Check the connections to the vehicle.
- Check the ignition switch position.
- If the diagnostic tool still does not communicate with the vehicle, refer to the diagnostic tool manual.
- Carry out the DATA LINK DIAGNOSTICS test. If the diagnostic tool responds with:
- CAN, UBP or ISO circuit fault; All ECUs NO RESP/NOT EQUIP, refer to MODULE COMMUNICATIONS NETWORK .
- NO RESPONSE/NOT EQUIPPED for DSM, go to MULTIFUNCTION ELECTRONIC MODULES .
- SYSTEM PASSED for the DSM, retrieve and record the continuous diagnostic trouble codes (DTCs), erase the continuous DTCs and carry out self-test diagnostics for the DSM.
- If the DTCs retrieved are related to the concern, go to DSM Diagnostic Trouble Code (DTC) Index.
- If DTCs are retrieved that are not found in the following DSM Diagnostic Trouble Code (DTC) Index, refer to the master DSM Diagnostic Trouble Code (DTC) Index in MULTIFUNCTION ELECTRONIC MODULES .
- If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step.
- If no DTCs related to the concern are retrieved, refer to the SYMPTOM CHART .
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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.