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 722 (INFORMATION AND ENTERTAINMENT SYSTEMS)
2010 Mercury Mariner Hybrid, AWD
Section 722 (Information And Entertainment Systems)
2010 Mercury Mariner Hybrid, AWDSECTION Section 722 (Information And Entertainment Systems)
WARNING: This page is about a different car, the 2007 Lincoln Mark LT and 2007 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Description And Operation
- Diagnostic Tests
- Information and Entertainment System
- Notes
- Principles of Operation
- Inspection and Verification
- Symptom Chart
- Pinpoint Tests
- Pinpoint Test A: The Audio Unit is Inoperative
- Pinpoint Test B: Poor Reception - AM/FM
- Pinpoint Test C: Poor Quality/Distorted/No Sound From One or More Speakers (Not All Speakers)
- Pinpoint Test D: The Subwoofer is Inoperative/Does Not Operate Correctly
- Pinpoint Test E: Loud Popping Sound When Cycling The Ignition Switch
- Pinpoint Test F: The Steering Wheel Controls Are Inoperative
- Pinpoint Test G: The Video System Does Not Operate Correctly - No Sound From One or More Speakers (Not All Speakers)
- Pinpoint Test H: The Video System is Inoperative
- Pinpoint Test I: The Satellite Audio Is Inoperative/Does Not Operate Correctly
- Pinpoint Test J: Poor Reception - Satellite Audio
- Pinpoint Test K: DTC U1900 SAT - CAN Communication Bus Fault - Receive Error
- Pinpoint Test L: The Speed Sensitive Volume Is Inoperative/Does Not Operate Correctly
- Pinpoint Test M: The Audio Input Jack Is Inoperative/Does Not Operate Correctly
- Pinpoint Test N: No Global Positioning System (GPS) Antenna Signal
- Pinpoint Test O: The Audible Switch Feedback Is Inoperative
- Pinpoint Test P: The Voice Guidance Is Inoperative/Does Not Operate Correctly
- Information and Entertainment System
- General Procedures
- Removal And Installation
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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.