P1639 2007 Ford Fusion Code - Vehicle ID Block Corrupted Or Not Programmed
Quick Answer
The P1639 diagnostic trouble code (DTC) for a 2007 Ford Fusion indicates that the Vehicle ID Block is corrupted or not programmed correctly. Common causes include Software Glitch: A software glitch in the vehicle's control module can cause the Vehicle ID Block to become corrupted, Electrical Fault: An electrical fault in the wiring or connectors related to the Vehicle ID Block can trigger this code, Poor Connection: A poor connection between the control module and the Vehicle ID Block can lead to issues with the stored data. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P1639 2007 Ford Fusion indicates Vehicle ID Block Corrupted Or Not Programmed.
- Common causes
- Common causes include Software Glitch: A software glitch in the vehicle's control module can cause the Vehicle ID Block to become corrupted, Electrical Fault: An electrical fault in the wiring or connectors related to the Vehicle ID Block can trigger this code, Poor Connection: A poor connection between the control module and the Vehicle ID Block can lead to issues with the stored data.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
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Code P1639 2007 Ford Fusion Description
The P1639 diagnostic trouble code (DTC) for a 2007 Ford Fusion indicates that the Vehicle ID Block is corrupted or not programmed correctly. The Vehicle ID Block is a critical part of the vehicle's onboard computer system, responsible for storing important identification information about the vehicle. This information includes the VIN (Vehicle Identification Number), calibration data, and other crucial data that the vehicle's various control modules rely on for proper operation.
Common Causes of P1639 2007 Ford Fusion
- Software Glitch: A software glitch in the vehicle's control module can cause the Vehicle ID Block to become corrupted.
- Electrical Fault: An electrical fault in the wiring or connectors related to the Vehicle ID Block can trigger this code.
- Poor Connection: A poor connection between the control module and the Vehicle ID Block can lead to issues with the stored data.
- Faulty Control Module: A faulty control module responsible for managing the Vehicle ID Block can cause this code to appear.
Symptoms of P1639 2007 Ford Fusion
- Check Engine Light: The most common symptom associated with this code is the illumination of the Check Engine Light on the dashboard.
- Reduced Engine Performance: The vehicle may experience a decrease in engine performance, such as rough idling, hesitation, or lack of power.
- Emissions Issues: The vehicle may fail emissions tests due to incorrect data stored in the Vehicle ID Block.
- Starting Issues: The vehicle may have difficulty starting or may not start at all due to the corrupted or incorrect information.
How to Fix P1639 2007 Ford Fusion
- Scan for Codes: Use an OBD-II scanner to retrieve the DTC and verify the Vehicle ID Block issue.
- Check Wiring and Connections: Inspect the wiring and connections related to the Vehicle ID Block for any signs of damage or corrosion.
- Reprogram Vehicle ID Block: If the data is found to be corrupted, reprogramming the Vehicle ID Block with the correct information may resolve the issue.
- Replace Control Module: If the control module responsible for managing the Vehicle ID Block is faulty, it may need to be replaced.
- Clear Codes and Test: After the repair is completed, clear the codes and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix P1639 2007 Ford Fusion
The typical repair costs for addressing a P1639 code on a 2007 Ford Fusion can vary depending on the specific cause of the issue. In general, the cost for parts and labor can range from $200 to $500. This estimate includes the cost of diagnostics, reprogramming the Vehicle ID Block, and any potential replacement of faulty components. It's important to note that labor rates at auto repair shops can vary, with hourly rates typically ranging from $80 to $150. Additionally, the cost of parts and labor may be higher at dealerships or in metropolitan areas. To obtain a more accurate estimate, it is recommended to consult with local auto repair shops for their specific rates.
Tech Notes for P1639 2007 Ford Fusion
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Frequently Asked Questions about P1639 2007 Ford Fusion Code
1. What does the OBDII code P1639 mean on a 2007 Ford Fusion?
P1639 indicates that the Vehicle Identification Block in the Powertrain Control Module (PCM) is either corrupted or not programmed correctly.
2. What are the common symptoms of code P1639 in a 2007 Ford Fusion?
Symptoms may include the Check Engine Light turning on, issues with vehicle performance, or difficulties in passing emissions tests.
3. What causes the P1639 code in a 2007 Ford Fusion?
Common causes include a corrupted PCM, an improperly programmed PCM, or a vehicle identification number (VIN) mismatch during programming.
4. Can a faulty PCM trigger the P1639 code?
Yes, a faulty or corrupted PCM can cause the P1639 code if it fails to properly store or recognize the vehicle identification data.
5. How can I fix the P1639 code on my 2007 Ford Fusion?
The fix typically involves reprogramming or replacing the PCM to ensure the Vehicle Identification Block is correctly configured.
6. Can I drive my 2007 Ford Fusion with the P1639 code?
While the car may still run, driving with this code can lead to performance issues and may prevent the vehicle from passing emissions tests.
7. Do I need special tools to fix the P1639 code?
Yes, fixing this code often requires advanced diagnostic tools like a scan tool capable of PCM reprogramming.
8. Can a battery issue cause the P1639 code on a 2007 Ford Fusion?
A low or disconnected battery could potentially corrupt the PCM data and trigger the P1639 code, though this is less common.
9. Will clearing the code fix the P1639 issue?
Clearing the code without addressing the underlying problem, such as reprogramming the PCM, will not resolve the issue permanently.
10. Should I take my 2007 Ford Fusion to a professional for the P1639 code?
Yes, because resolving this code often requires specialized equipment and expertise to diagnose and reprogram the PCM.
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