Ford Freestyle owners have frequently reported issues with the Electronic Throttle Body (ETB). These problems often trigger various OBD2 error codes and can significantly impact vehicle performance. Ford acknowledged this widespread issue early in the Freestyle’s production with Technical Service Bulletin (TSB) 05-25-13.
Understanding the ETB and TSB 05-25-13
The ETB is a crucial component in modern vehicles, controlling airflow into the engine to manage speed and power. A malfunctioning ETB can lead to a range of drivability problems. TSB 05-25-13, issued by Ford in December 2005, addresses the recurring ETB problems in 2005 Ford Five Hundred, Freestyle, and Mercury Montego models built on or before March 9, 2005.
Common ETB OBD2 Codes in Ford Freestyle
The TSB lists several Diagnostic Trouble Codes (DTCs) commonly associated with a faulty ETB in these Ford models: P0068, P0121, P0221, P0222, P0223, P1120, P1121, P1124, P1125, P2100, P2101, P2106, P2107, P2111, P2112, and P2135. These codes indicate issues with the throttle position sensor, throttle actuator control system, and other related components.
Ford’s Recommended Solution
The TSB outlines the recommended procedure for addressing the ETB issue:
- Diagnostics: Perform standard diagnostic procedures to confirm the ETB as the source of the problem.
- Replacement: If diagnostics point to the ETB, replace the faulty throttle body with part number 5F9Z-9E926-AA. This replacement part often costs over $200.
- Reprogramming: After replacing the ETB, reprogram the Powertrain Control Module (PCM) using Ford’s diagnostic software (WDS) with release B40.4 or higher, or B41.1 and higher. The necessary calibration files were available online at www.motorcraft.com and were not included in the B41 CD.
Warranty Coverage
Ford covered the ETB replacement and reprogramming under the New Vehicle Limited Warranty. This indicates the seriousness of the issue and Ford’s recognition of its responsibility.
Importance of Professional Service
While the TSB provides valuable information, it’s crucial to remember that it’s intended for trained technicians. Addressing ETB issues requires specialized knowledge, tools, and equipment. Attempting DIY repairs can be dangerous and may void your warranty. Consult a qualified Ford dealership or certified mechanic for proper diagnosis and repair. They can access the latest TSB updates and ensure your vehicle is serviced correctly. This will help resolve your ETB OBD2 codes and restore your Freestyle’s performance.