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 MANUALSFORD2005TAURUS SEL, 4D SEDANREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 992 (CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS - (HYBRID))DESCRIPTION AND OPERATIONCLIMATE CONTROL SYSTEMHYBRID CLIMATE CONTROL SYSTEM COMPONENTS
2005 Ford Taurus SEL, 4D Sedan
Hybrid Climate Control System Components
2005 Ford Taurus SEL, 4D SedanSECTION Hybrid Climate Control System Components
WARNING: This page is about a different car, the 2008 Mercury Mariner and 2008 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
The hybrid system consists of the following unique components:
- Auxiliary evaporator core
- Auxiliary thermal expansion valve (TXV)
- Underbody refrigerant lines
The hybrid refrigerant system operation is controlled by the following:
- Front evaporator thermistor
- Auxiliary evaporator thermistor
- Passenger zone valve
- Battery zone valve
- Traction battery control module (TBCM)
- EATC module
- PCM
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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.