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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSMERCURY2010MARINER HYBRID, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1225 (AUXILIARY POWER SOCKET - HIGH VOLTAGE CONVERTER/INVERTER)
2010 Mercury Mariner Hybrid, AWD
Section 1225 (Auxiliary Power Socket - High Voltage Converter/Inverter)
2010 Mercury Mariner Hybrid, AWDSECTION Section 1225 (Auxiliary Power Socket - High Voltage Converter/Inverter)
WARNING: This page is about a different car, the 2010 Mercury Milan, 2010 Lincoln MKZ, 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
- High-Voltage Converter/Inverter
- Special Tool(s)
- Principles of Operation - DC to DC Converter Control Module (DC/DC)
- Principles of Operation - High-Voltage Cable Assembly
- Principles of Operation - DC/AC Inverter and AC Power Point
- Inspection and Verification - DC to DC Converter Control Module (DC/DC) System
- Inspection and Verification - DC/AC Inverter System
- DTC Tables
- Symptom Table - DC to DC Converter Control Module (DC/DC) System
- Symptom Table - DC/AC Inverter System
- Pinpoint Tests
- Pinpoint Test A: DTC P0A12:16
- Pinpoint Test B: DTC P0A94:4B
- Pinpoint Test C: DTC P0AF7:00
- Pinpoint Test D: DTC P0AFA:13
- Pinpoint Test E: DTC P0AFA:16
- Pinpoint Test F: DTC P0AFB:17
- Pinpoint Test G: DTC U0300:00
- Pinpoint Test H: DTC U3003:16
- Pinpoint Test I: DTC U3003:17
- Pinpoint Test J: DTC U3003:62
- Pinpoint Test K: The DC/AC Inverter Does Not Operate Correctly - No Power at the AC Power Point or the AC Power Point LED Indicator Flashes With the Key in the ON Position
- Pinpoint Test L: The DC/AC Inverter Does Not Operate Correctly - The AC Power Point LED Indicator is Never On
- High-Voltage Converter/Inverter
- Removal And Installation
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.