P0659 Mercury Code - Actuator Supply Voltage 'A' Circuit High
Quick Answer
The P0659 code for Mercury vehicles indicates a problem with the Actuator Supply Voltage 'A' Circuit being too high. Common causes include Short circuit in the wiring, Faulty control module, Damaged sensor. 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 Mercury indicates Actuator Supply Voltage 'A' Circuit High.
- Common causes
- Common causes include Short circuit in the wiring, Faulty control module, Damaged sensor.
- 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 Mercury Description
The P0659 code for Mercury vehicles indicates a problem with the Actuator Supply Voltage 'A' Circuit being too high. This means that the voltage levels in the circuit that controls various actuators in the vehicle, such as the throttle, transmission, or fuel injectors, are exceeding the specified range. This issue can have a significant impact on the performance and efficiency of the vehicle.
Common Causes of P0659 Mercury
- Short circuit in the wiring
- Faulty control module
- Damaged sensor
- Corrosion in connectors
- Voltage regulator malfunction
Symptoms of P0659 Mercury
- Erratic acceleration or loss of power
- Rough idling or stalling
- Check Engine Light illuminated on the dashboard
- Transmission shifting issues
- Reduced fuel efficiency
How to Fix P0659 Mercury
- Begin by conducting a thorough inspection of the Actuator Supply Voltage 'A' Circuit, including the wiring, connectors, and control module.
- Use a multimeter to test the voltage levels in the circuit and identify any abnormalities.
- Replace any damaged wiring, connectors, or sensors that are causing the high voltage issue.
- If the control module is faulty, it may need to be reprogrammed or replaced.
- Clear the diagnostic trouble codes and test drive the vehicle to ensure that the issue has been resolved.
Cost to Fix P0659 Mercury
The cost of repairing the Actuator Supply Voltage 'A' Circuit High issue can vary depending on the specific cause of the problem and the extent of the repairs needed. On average, the parts required for this repair may range from $100 to $300, while the labor costs can add another $100 to $200. Overall, the total repair costs for this issue could fall between $200 and $500. However, it's important to note that the actual costs may differ based on factors such as location, vehicle make and model, and the shop's labor rates. It's recommended to obtain quotes from multiple repair shops to get a more accurate estimate.
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Frequently Asked Questions about P0659 Mercury Code
1. What are the common symptoms of OBDII code P0659 in a Mercury vehicle?
- Common symptoms include the illumination of the Check Engine Light, loss of power, and potential drivability issues.
2. What does the OBDII code P0659 for Actuator Supply Voltage 'A' Circuit High mean in a Mercury?
- This code indicates that the powertrain control module (PCM) has detected a high voltage condition in the actuator supply voltage 'A' circuit.
3. What are the possible causes of OBDII code P0659 in a Mercury?
- Possible causes include a faulty actuator, damaged wiring or connectors in the circuit, a malfunctioning PCM, or a short to power in the circuit.
4. How can I diagnose OBDII code P0659 in my Mercury?
- Diagnosing this code typically involves using a scan tool to retrieve the code, inspecting the actuator and related components, and testing the circuit for high voltage readings.
5. Can I continue driving my Mercury with OBDII code P0659 present?
- It is not recommended to drive your vehicle with this code as it can lead to further damage and potential safety issues. It's best to address the issue promptly.
6. How do I repair OBDII code P0659 in my Mercury?
- Repair options may include replacing the faulty actuator, repairing damaged wiring or connectors, resetting the PCM, or seeking professional help for further diagnostics.
7. Are there any DIY tips for fixing OBDII code P0659 in a Mercury?
- DIY tips may include checking and cleaning the wiring connections, ensuring proper grounding, and inspecting the actuator for any visible damage.
8. How much does it cost to fix OBDII code P0659 in a Mercury?
- The cost of repair can vary depending on the root cause of the issue, the parts needed for replacement, and whether you choose to do the repair yourself or seek professional help.
9. Can a bad battery cause OBDII code P0659 to trigger in a Mercury?
- A weak or failing battery could potentially cause voltage irregularities that may trigger the P0659 code. It's recommended to ensure your battery is in good condition.
10. Is OBDII code P0659 a common issue in Mercury vehicles?
- While not as common as some other codes, P0659 can still occur in Mercury vehicles, especially in older models or those with high mileage. Regular maintenance can help prevent such issues.
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