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 839 (INSTRUMENT CLUSTER SYSTEM (F250-F550))
2010 Mercury Mariner Hybrid, AWD
Section 839 (Instrument Cluster System (F250-F550))
2010 Mercury Mariner Hybrid, AWDSECTION Section 839 (Instrument Cluster System (F250-F550))
WARNING: This page is about a different car, the 2007 Ford Pickup, 2007 Ford F550 Super Duty, 2007 Ford F450 Super Duty, and 2007 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
- Description And Operation
- Diagnostic Tests
- Instrument Cluster (IC)
- Notes
- Principles of Operation
- Inspection and Verification
- Symptom Chart
- Pinpoint Tests
- Pinpoint Test A: Incorrect Fuel Gauge Indication - Single Fuel Tank
- Pinpoint Test B: Incorrect Fuel Gauge Indication - Dual Fuel Tanks
- Pinpoint Test C: Incorrect Voltage Gauge Indication
- Pinpoint Test D: Incorrect Oil Pressure Gauge Indication
- Pinpoint Test E: Incorrect Temperature Gauge Indication
- Pinpoint Test F: Incorrect Transmission Temperature Gauge Operation
- Pinpoint Test G: Incorrect Speedometer Indication
- Pinpoint Test H: The Odometer Is Inoperative
- Pinpoint Test I: Incorrect Tachometer Indication
- Pinpoint Test J: The Anti-Lock Brake System (ABS) Warning Indicator Is Never/Always On
- Pinpoint Test K: The Brake Warning Indicator is Never On
- Pinpoint Test L: The Brake Warning Indicator is Always On
- Pinpoint Test M: The Charging System Warning Indicator Is Never On
- Pinpoint Test N: The Air Bag Warning Indicator Is Never/Always On
- Pinpoint Test O: The High Beam Indicator Is Never On
- Pinpoint Test P: The LH Turn Indicator Is Never On
- Pinpoint Test Q: The RH Turn Indicator Is Never On
- Pinpoint Test R: The 4x4 High/Low Range Indicator Is Never/Always On
- Pinpoint Test S: The Wait To Start Indicator Is Never/Always On
- Pinpoint Test T: The Speed Control Indicator Is Never/Always On
- Pinpoint Test U: The Tow Haul Indicator Is Never On
- Pinpoint Test V: The Wrench Indicator Is Never On
- Pinpoint Test W: The Safety Belt Warning Indicator Is Never/Always On
- Pinpoint Test X: The Malfunction Indicator Lamp (MIL) Is Never On
- Pinpoint Test Y: The Instrument Cluster Is Inoperative
- Instrument Cluster (IC)
- 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.