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 412 (HVAC CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS - (HYBRID))DIAGNOSIS AND TESTINGCLIMATE CONTROL SYSTEMPOWERTRAIN CONTROL MODULE (PCM) DIAGNOSTIC TROUBLE CODE (DTC) INDEX
2010 Mercury Mariner Hybrid, AWD
Powertrain Control Module (PCM) Diagnostic Trouble Code (DTC) Index
2010 Mercury Mariner Hybrid, AWDSECTION Powertrain Control Module (PCM) Diagnostic Trouble Code (DTC) Index
WARNING: This page is about a different car, the 2006 Mercury Mariner and 2006 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
POWERTRAIN CONTROL MODULE (PCM) DIAGNOSTIC TROUBLE CODE (DTC) INDEX
| DTC | Description | Action |
|---|---|---|
| P0480 | Fan 1 Control Circuit Failure | REFER to INTRODUCTION -- HYBRID ESCAPE & HYBRID MARINER article . |
| P0481 | Fan 2 Control Circuit Failure | REFER to INTRODUCTION -- HYBRID ESCAPE & HYBRID MARINER article . |
| P0482 | Fan 3 Control Circuit Failure | REFER to INTRODUCTION -- HYBRID ESCAPE & HYBRID MARINER article . |
| P0532 | A/C Refrigerant Pressure Sensor A Circuit Low Input | REFER to INTRODUCTION -- HYBRID ESCAPE & HYBRID MARINER article . |
| P0537 | Front A/C Evaporator Temperature Sensor Circuit Low | REFER to INTRODUCTION -- HYBRID ESCAPE & HYBRID MARINER article . |
| P0538 | Front A/C Evaporator Temperature Sensor Circuit High | REFER to INTRODUCTION -- HYBRID ESCAPE & HYBRID MARINER article . |
| P0645 | A/C Clutch Relay Control Circuit Failure | REFER to INTRODUCTION -- HYBRID ESCAPE & HYBRID MARINER article . |
| P1459 | A/C Recirculation Switch Out of Self Test Range | REFER to INTRODUCTION -- HYBRID ESCAPE & HYBRID MARINER article . |
| P1464 | A/C Demand Out of Self Test Range VERIFY that the self-test was carried out with the function selector switch in the OFF position. CLEAR the DTC and carry out the self-test with the function selector switch in the OFF position | REFER to INTRODUCTION -- HYBRID ESCAPE & HYBRID MARINER article . |
| P2515 | A/C Refrigerant Pressure Sensor B Circuit Failure | REFER to INTRODUCTION -- HYBRID ESCAPE & HYBRID MARINER article . |
| P2521 | A/C Request A Circuit High | REFER to INTRODUCTION -- HYBRID ESCAPE & HYBRID MARINER article . |
| P2524 | A/C Request B Circuit High | REFER to INTRODUCTION -- HYBRID ESCAPE & HYBRID MARINER article . |
| P2600 | Coolant Pump Control Circuit Open | REFER to INTRODUCTION -- HYBRID ESCAPE & HYBRID MARINER article . |
| P2611 | A/C Refrigerant Distribution (Passenger Zone) Valve Control Circuit Open | REFER to INTRODUCTION -- HYBRID ESCAPE & HYBRID MARINER article . |
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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.