U0017 Ford Code - Medium Speed CAN Communication Bus (-) High
Quick Answer
The U0017 Ford code refers to a problem with the Medium Speed Controller Area Network (CAN) communication bus on the vehicle. Common causes include Wiring harness issues, such as a short circuit or open circuit, Faulty CAN bus module, Corrosion or damage to connector pins. 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
- U0017 Ford indicates Medium Speed CAN Communication Bus (-) High.
- Common causes
- Common causes include Wiring harness issues, such as a short circuit or open circuit, Faulty CAN bus module, Corrosion or damage to connector pins.
- 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 U0017 Ford Description
The U0017 Ford code refers to a problem with the Medium Speed Controller Area Network (CAN) communication bus on the vehicle. The CAN bus is a communication system that allows various modules in the vehicle to communicate with each other. The (-) High part of the code indicates that there is a high voltage condition on the negative side of the bus, which can disrupt communication between modules.
Common Causes of U0017 Ford
- Wiring harness issues, such as a short circuit or open circuit
- Faulty CAN bus module
- Corrosion or damage to connector pins
- Water intrusion into the wiring or connectors
- Software issues with the vehicle's modules
Symptoms of U0017 Ford
- Check Engine Light illuminated
- Erratic shifting of the transmission
- Loss of power steering assistance
- ABS or traction control warning lights illuminated
- Inability to communicate with certain modules using a diagnostic scanner
How to Fix U0017 Ford
- Begin by visually inspecting the wiring harness for any visible damage or corrosion. Repair or replace any damaged wiring.
- Check the connectors for the CAN bus modules for signs of corrosion or water intrusion. Clean or replace the connectors as needed.
- Use a multimeter to check for continuity and resistance in the wiring harness to identify any open circuits or shorts.
- Test the CAN bus modules for proper operation using a diagnostic scanner. Replace any faulty modules.
- Clear the code from the vehicle's computer using a diagnostic scanner and test drive the vehicle to ensure the issue has been resolved.
Cost to Fix U0017 Ford
The cost of repairing a U0017 Ford code can vary depending on the specific cause of the issue and the labor rates in your area. In general, you can expect to pay anywhere from $200 to $500 for parts and labor to resolve this problem. Keep in mind that diagnostic time and labor rates at auto repair shops can vary, so it's a good idea to get quotes from multiple shops to find the best price.
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Frequently Asked Questions about U0017 Ford Code
1. What are the common symptoms of OBDII code U0017 in a Ford vehicle?
- Common symptoms include issues with the vehicle's transmission, cruise control not working properly, and possible stalling or rough idling.
2. What does the U0017 Ford code Medium Speed CAN Communication Bus (-) High mean?
- The code indicates a high voltage condition in the Medium Speed Controller Area Network (CAN) communication bus (-) circuit.
3. What are some possible causes of the U0017 code in a Ford vehicle?
- Potential causes include a faulty CAN bus module, damaged wiring harness, loose connections, or a malfunctioning control module.
4. How can I diagnose and repair the U0017 Ford trouble code?
- Diagnosing the issue may involve checking the wiring harness for damage, inspecting connectors for corrosion, and testing the CAN bus module. Repair may involve repairing or replacing damaged components.
5. Can I continue driving my Ford vehicle with the U0017 trouble code?
- It is not recommended to continue driving the vehicle with this code present, as it may lead to further damage and unsafe driving conditions.
6. Will resetting the trouble codes make the U0017 code disappear?
- Resetting the trouble codes may temporarily clear the code, but if the underlying issue is not addressed, the code is likely to reappear.
7. Can a DIY enthusiast fix the U0017 Ford code issue?
- While some basic diagnostic steps can be performed by a DIY enthusiast, diagnosing and repairing complex CAN bus communication issues may require professional knowledge and tools.
8. How much does it typically cost to repair the U0017 code in a Ford vehicle?
- The cost of repair can vary depending on the exact cause of the issue, but it may range from a couple of hundred dollars to over a thousand dollars, including parts and labor.
9. Is the U0017 Ford code covered under any warranty?
- Depending on the vehicle's age and warranty status, the repair for the U0017 code may be covered under the manufacturer's warranty or an extended warranty.
10. How can I prevent the U0017 trouble code from occurring in the future?
- Regular maintenance, including checking and cleaning electrical connections, inspecting wiring harnesses, and addressing any issues promptly, can help prevent the recurrence of the U0017 code.
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