P0659 Ford Code - Actuator Supply Voltage 'A' Circuit High
Quick Answer
The P0659 diagnostic trouble code (DTC) for Ford vehicles indicates a problem with the Actuator Supply Voltage 'A' Circuit being too high. Common causes include Faulty Engine Control Module (ECM), Short circuit in the wiring harness, Malfunctioning actuator. 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
- P0659 Ford indicates Actuator Supply Voltage 'A' Circuit High.
- Common causes
- Common causes include Faulty Engine Control Module (ECM), Short circuit in the wiring harness, Malfunctioning actuator.
- 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 P0659 Ford Description
The P0659 diagnostic trouble code (DTC) for Ford vehicles indicates a problem with the Actuator Supply Voltage 'A' Circuit being too high. This code is triggered when the Engine Control Module (ECM) detects that the voltage supplied to a specific actuator in the vehicle is outside of the normal range. Actuators are devices that control various components in the vehicle, such as the throttle body, fuel injectors, or transmission solenoids. In this case, the 'A' circuit refers to a specific actuator in the vehicle.
Common Causes of P0659 Ford
- Faulty Engine Control Module (ECM).
- Short circuit in the wiring harness.
- Malfunctioning actuator.
- Problem with the voltage regulator.
- Faulty sensor providing incorrect voltage readings.
Symptoms of P0659 Ford
- Engine performance issues, such as rough idling or stalling.
- Decreased fuel efficiency.
- Engine misfires.
- Check Engine Light illuminated on the dashboard.
- Reduced power output from the engine.
How to Fix P0659 Ford
- Begin by connecting a diagnostic scanner to the vehicle's OBD-II port to retrieve the specific DTC and confirm the Actuator Supply Voltage 'A' Circuit High issue.
- Inspect the wiring harness connected to the actuator for any signs of damage, corrosion, or loose connections. Repair or replace any damaged wiring as needed.
- Test the voltage regulator and sensors related to the actuator to ensure they are functioning correctly. Replace any faulty components.
- If the issue persists, consider replacing the actuator itself to resolve the high voltage problem.
- Clear the DTC from the ECM's memory and test drive the vehicle to confirm that the issue has been successfully resolved.
Cost to Fix P0659 Ford
The cost of repairing a P0659 Actuator Supply Voltage 'A' Circuit High code can vary depending on the specific cause of the issue and the parts and labor required for the repair. In general, the parts needed for this repair could range from $50 to $200, while labor costs could range from $100 to $300. Overall, the total repair cost for this issue could be around $150 to $500, but it's important to note that actual costs may differ based on the specific circumstances of the vehicle and the repair shop's rates. It's recommended to consult with a qualified mechanic or dealership for a more accurate cost estimate based on your vehicle's make and model.
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Frequently Asked Questions about P0659 Ford Code
1. What are the common symptoms of OBDII code P0659 in a Ford vehicle?
- Common symptoms include illuminated Check Engine Light, engine performance issues, and possible stalling or rough idling.
2. What does the OBDII code P0659 Ford indicate?
- The code indicates a problem with the Actuator Supply Voltage 'A' Circuit being higher than normal in the vehicle's electrical system.
3. What are the possible causes of OBDII code P0659 in a Ford car?
- Possible causes include a faulty actuator, damaged wiring or connectors, a malfunctioning powertrain control module (PCM), or a short circuit in the system.
4. How can I diagnose the issue related to code P0659 in my Ford vehicle?
- Diagnosing the problem may involve using a scan tool to read the code and checking the actuator supply voltage, inspecting wiring for damage, and testing the PCM for proper function.
5. Can I continue driving my Ford vehicle with OBDII code P0659 present?
- It is not recommended to drive the vehicle with this code present as it can lead to further damage and potential safety hazards.
6. How can I repair OBDII code P0659 in my Ford car?
- Repairing the issue may involve replacing the faulty actuator, repairing or replacing damaged wiring or connectors, or reprogramming the PCM if necessary.
7. Is it possible to reset the OBDII code P0659 in a Ford vehicle?
- Resetting the code can be done using a scan tool after the underlying issue has been diagnosed and repaired.
8. Can a DIY enthusiast fix OBDII code P0659 in a Ford vehicle?
- Depending on the skill level and tools available, some DIY enthusiasts may be able to diagnose and repair this code, but it is recommended to consult a professional for accurate diagnosis and repair.
9. Are there any preventative measures to avoid OBDII code P0659 in a Ford car?
- Regular maintenance, checking the electrical system for any signs of wear or damage, and addressing any issues promptly can help prevent this code from appearing.
10. Will fixing OBDII code P0659 improve the overall performance of my Ford vehicle?
- Yes, resolving this code can help restore proper engine performance, fuel efficiency, and overall drivability of the vehicle.
Discuss the causes and fixes for P0659 Ford OBDII Code
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My name is Edgar having problem with my 2005 ford freestyle it gives me p0659 I know it has to do with the harness but can figure it out can anyone help me
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Please double-check the code number, there is not p0659 code listed in the 2005 Ford Freestyle factory service manual
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