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 1193 (HVAC - CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS (HYBRID))
2010 Mercury Mariner Hybrid, AWD
Section 1193 (HVAC - Climate Control System - General Information And Diagnostics (Hybrid))
2010 Mercury Mariner Hybrid, AWDSECTION Section 1193 (HVAC - Climate Control System - General Information And Diagnostics (Hybrid))
WARNING: This page is about a different car, the 2010 Mercury Milan and 2010 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Description And Operation
- Diagnosis And Testing
- Climate Control System
- Special Tool(s)
- The Refrigerant Cycle
- Inspection and Verification
- DTC Tables
- Symptom Table - Climate Control Systems
- Pinpoint Tests
- Pinpoint Test A: DTC P2600
- Pinpoint Test B: DTC B1A61:11 and 15
- Pinpoint Test C: DTC B1A69:11 or 15
- Pinpoint Test D: DTC P0AFA:16 or P0AFB:17
- Pinpoint Test E: Unable to Duplicate Customer Concern and No DTCs Present
- Pinpoint Test F: Incorrect/Erratic Function in AUTO Mode
- Pinpoint Test G: The Air Inlet Door is Inoperative
- Pinpoint Test H: Insufficient, Erratic or No Heat
- Pinpoint Test I: The Air Conditioning (A/C) is Inoperative
- Pinpoint Test J: The Air Conditioning (A/C) is Always On
- Pinpoint Test K: The Blower Motor is Inoperative
- Pinpoint Test L: The Blower Motor Does Not Operate Correctly - DATC
- Component Tests
- Climate Control System
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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.