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Engine-Codes – Lincoln – P0659 Lincoln

P0659 Lincoln Code - Actuator Supply Voltage 'A' Circuit High

Quick Answer

The P0659 diagnostic trouble code for Lincoln vehicles indicates an issue with the Actuator Supply Voltage 'A' Circuit being too high. Common causes include Malfunctioning actuator, Faulty wiring harness, Power supply issues to the 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 Lincoln indicates Actuator Supply Voltage 'A' Circuit High.
Common causes
Common causes include Malfunctioning actuator, Faulty wiring harness, Power supply issues to the 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.
What is this?
Table of contents Created and updated by William Orellana on Sep 12, 2024
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Code P0659 Lincoln Description

The P0659 diagnostic trouble code for Lincoln vehicles indicates an issue with the Actuator Supply Voltage 'A' Circuit being too high. This means that the voltage supplied to the actuator in the vehicle's system is exceeding the specified limit, causing a disruption in the normal operation of the actuator. Actuators are responsible for controlling various components in the vehicle, such as the throttle, fuel injectors, or transmission.

OBDII Code P0659 Lincoln - Actuator Supply Voltage 'A' Circuit High
P0659 Lincoln Code - Actuator Supply Voltage 'A' Circuit High

Common Causes of P0659 Lincoln

  1. Malfunctioning actuator
  2. Faulty wiring harness
  3. Power supply issues to the actuator
  4. Problems with the engine control module (ECM)

Symptoms of P0659 Lincoln

  1. Erratic engine performance
  2. Rough idling or stalling
  3. Inability to start the vehicle
  4. Transmission shifting issues
  5. Check Engine Light illuminated on the dashboard

How to Fix P0659 Lincoln

  1. Diagnose the specific cause of the high voltage in the actuator circuit using a diagnostic scanner.
  2. Inspect the actuator and wiring harness for any visible damage or signs of wear.
  3. Test the power supply to the actuator to ensure it is within the specified limits.
  4. Replace the actuator if it is found to be faulty, and repair or replace any damaged wiring.
  5. Clear the trouble code from the vehicle's ECM and perform a test drive to verify that the issue has been resolved.

Cost to Fix P0659 Lincoln

The typical repair costs for addressing the P0659 code in a Lincoln vehicle can vary depending on the specific cause of the issue. On average, the parts and labor for this repair could range from $200 to $500. However, it is important to note that prices can fluctuate based on factors such as location, vehicle make and model, and the severity of the problem. It is recommended to consult with a trusted auto repair shop for a more accurate cost estimate tailored to your situation.

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0659 Lincoln Code

1. What are the common symptoms of OBDII code P0659 in a Lincoln vehicle?

The common symptoms of OBDII code P0659 in a Lincoln vehicle include the check engine light illuminating on the dashboard, engine performance issues such as rough idling or stalling, and in some cases, a decrease in overall vehicle power.

2. What could cause the Actuator Supply Voltage 'A' Circuit High error code in a Lincoln vehicle?

The Actuator Supply Voltage 'A' Circuit High error code (P0659) in a Lincoln vehicle can be caused by a faulty actuator control module, a damaged wiring harness, poor electrical connections, or a failing actuator itself.

3. How can I diagnose the Actuator Supply Voltage 'A' Circuit High code in my Lincoln vehicle?

To diagnose the Actuator Supply Voltage 'A' Circuit High code in your Lincoln vehicle, you can use an OBDII scanner to read the code and then visually inspect the wiring and connections related to the actuator system. Testing the voltage at various points in the circuit can also help pinpoint the issue.

4. Is it safe to continue driving my Lincoln vehicle with the P0659 error code?

It is not recommended to continue driving your Lincoln vehicle with the P0659 error code present, as it can lead to further damage to the actuator system and potentially affect the overall performance and safety of the vehicle. It's best to address the issue promptly.

5. Can I repair the Actuator Supply Voltage 'A' Circuit High code in my Lincoln vehicle myself?

Depending on your level of automotive repair knowledge and expertise, you may be able to repair the Actuator Supply Voltage 'A' Circuit High code in your Lincoln vehicle yourself. However, due to the complexity of electrical systems, it is recommended to consult a professional mechanic for proper diagnosis and repair.

6. What are some general repair tips for fixing the Actuator Supply Voltage 'A' Circuit High code?

Some general repair tips for fixing the Actuator Supply Voltage 'A' Circuit High code in a Lincoln vehicle include checking and cleaning electrical connections, inspecting wiring for damage or corrosion, testing components for proper functionality, and following the manufacturer's repair procedures.

7. Will resetting the OBDII code P0659 in my Lincoln vehicle make it go away permanently?

Resetting the OBDII code P0659 in your Lincoln vehicle may temporarily turn off the check engine light, but if the underlying issue causing the code is not addressed, the code is likely to reappear. It's important to diagnose and fix the root cause of the problem.

8. How much does it typically cost to repair the Actuator Supply Voltage 'A' Circuit High code in a Lincoln vehicle?

The cost of repairing the Actuator Supply Voltage 'A' Circuit High code in a Lincoln vehicle can vary depending on the specific cause of the issue, the extent of the repair needed, and the labor rates in your area. It's best to get a professional diagnosis to determine the exact cost.

9. Can extreme weather conditions affect the occurrence of the Actuator Supply Voltage 'A' Circuit High error code in a Lincoln vehicle?

Extreme weather conditions can potentially affect the occurrence of the Actuator Supply Voltage 'A' Circuit High error code in a Lincoln vehicle, especially if there are issues with electrical connections or components that are more prone to failure in extreme temperatures or moisture.

10. Is the Actuator Supply Voltage 'A' Circuit High code a common issue in Lincoln vehicles?

The Actuator Supply Voltage 'A' Circuit High code (P0659) may not be as common as some other OBDII codes, but it can still occur in Lincoln vehicles due to various factors such as aging components, electrical issues, or environmental factors.

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