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 MANUALSFORD2007FUSION SEL, 2.3 Z, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)GENERAL INFORMATIONDTC INDEXA/C-HEATER SYSTEMS DTCS
2007 Ford Fusion SEL, 2.3 Z, Standard
A/C-Heater Systems DTCS
2007 Ford Fusion SEL, 2.3 Z, StandardSECTION A/C-Heater Systems DTCS
NOTE:
Some PCM DTCs may inhibit air conditioning (A/C) operation. If any PCM DTCs are retrieved, diagnose those first. REFER to SELF-DIAGNOSTICS DTCS .
A/C-HEATER SYSTEMS DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Action to Take |
|---|---|---|
| B1200 | Stuck Button | Button held too long may set DTC. ATTEMPT to clean buttons. If code returns, INSTALL a new DATC/EATC module. REFER to CLIMATE CONTROL . |
| B1251 | A/C In-Vehicle Temperature Sensor Open Circuit | Go to Pinpoint Test A . |
| B1253 | A/C In-Vehicle Temperature Sensor Circuit Short to Ground | Go to Pinpoint Test A . |
| B1255 | A/C Ambient Temperature Sensor Open Circuit | Go to Pinpoint Test B . |
| B1257 | A/C Ambient Temperature Sensor Circuit Short to Ground | Go to Pinpoint Test B . |
| B2427 | RH A/C Solar Radiation Sensor Circuit Short to Ground | Go to Pinpoint Test C . |
| B2426 | RH A/C Solar Radiation Sensor Open Circuit | Go to Pinpoint Test C . |
| B2795 | LH A/C Solar Radiation Sensor Circuit Short to Ground | Go to Pinpoint Test C . |
| B2796 | LH A/C Solar Radiation Sensor Open Circuit | Go to Pinpoint Test C . |
| B2826 | Evaporator Temperature Sensor Circuit Failure | Go to Pinpoint Test D . |
| B2827 | Evaporator Temperature Sensor Circuit Short to Ground | Go to Pinpoint Test D . |
| B1003 | Mode Door Short/Failure | Go to Pinpoint Test F . |
| B1676 | Battery Voltage Out of Range | Go to Pinpoint Test G . |
| B2266 | LH Blend Door Failure or Short | Go to Pinpoint Test L . |
| B2267 | RH Blend Door Failure or Short | Go to Pinpoint Test L . |
| B2268 | Steering Wheel Control Switch Open Circuit | Go to Pinpoint Test Q . |
| B2269 | Steering Wheel Control Switch Circuit Short to Ground | Go to Pinpoint Test Q . |
| B1342 | EATC Module Faulted | INSTALL a new DATC/EATC module. REFER to CLIMATE CONTROL . |
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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.