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P179A Ford Code - Controller Are Network Engine Control Module / Turbocharger Boost Control Actuator Circuit Malfunction

Quick Answer

The P179A Ford diagnostic trouble code indicates a malfunction in the Controller Area Network (CAN) communication between the Engine Control Module (ECM) and the Turbocharger Boost Control Actuator. Common causes include Faulty wiring harness, Poor electrical connections, Defective ECM. 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
P179A Ford indicates Controller Are Network Engine Control Module / Turbocharger Boost Control Actuator Circuit Malfunction.
Common causes
Common causes include Faulty wiring harness, Poor electrical connections, Defective ECM.
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 06, 2024
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Code P179A Ford Description

The P179A Ford diagnostic trouble code indicates a malfunction in the Controller Area Network (CAN) communication between the Engine Control Module (ECM) and the Turbocharger Boost Control Actuator. The ECM is responsible for controlling various engine functions, while the Turbocharger Boost Control Actuator regulates the amount of boost pressure supplied to the engine for improved performance. When this communication circuit malfunctions, it can lead to issues with engine performance, fuel efficiency, and overall drivability.

OBDII Code P179A Ford - Controller Are Network Engine Control Module / Turbocharger Boost Control Actuator Circuit Malfunction
P179A Ford Code - Controller Are Network Engine Control Module / Turbocharger Boost Control Actuator Circuit Malfunction

Common Causes of P179A Ford

  1. Faulty wiring harness
  2. Poor electrical connections
  3. Defective ECM
  4. Malfunctioning Turbocharger Boost Control Actuator
  5. Corrosion or damage to connectors

Symptoms of P179A Ford

  1. Lack of power
  2. Hesitation during acceleration
  3. Rough idling
  4. Engine stalling
  5. Decreased fuel efficiency

How to Fix P179A Ford

  1. Perform a thorough inspection of the wiring harness and connectors for any signs of damage or corrosion.
  2. Test the ECM and Turbocharger Boost Control Actuator for proper functionality.
  3. Replace any faulty components, such as the ECM or Turbocharger Boost Control Actuator.
  4. Clear the fault codes and retest the system to ensure the issue has been resolved.
  5. Conduct a test drive to verify that the vehicle's performance has returned to normal.

Cost to Fix P179A Ford

The cost of repairing a P179A Ford code can vary depending on the extent of the issue and the specific components that need replacement. In general, the typical repair costs for this type of problem can range from $200 to $800, including parts and labor. However, it's important to note that diagnosis time and labor rates at auto repair shops can vary significantly based on location, vehicle make and model, and the complexity of the repair. It's recommended to consult with a trusted mechanic or dealership to obtain an accurate estimate for addressing this specific issue.

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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 P179A Ford Code

1. What are the common symptoms of OBDII code P179A in a Ford vehicle?

- Common symptoms include reduced engine performance, hesitation during acceleration, and illuminated Check Engine light.

2. What could be the potential causes of OBDII code P179A in a Ford related to the engine control module and turbocharger boost control actuator circuit malfunction?

- Possible causes may include faulty wiring or connectors, a malfunctioning engine control module (ECM), or a defective turbocharger boost control actuator.

3. How can I diagnose OBDII code P179A in a Ford?

- Diagnosis typically involves using an OBDII scanner to read the code, inspecting the wiring and connectors for damage, and testing the ECM and boost control actuator for proper functionality.

4. What are the recommended repair tips for resolving OBDII code P179A in a Ford?

- Repair tips may include repairing or replacing damaged wiring and connectors, testing and, if necessary, replacing the ECM or turbocharger boost control actuator, and clearing the trouble code.

5. Can driving with OBDII code P179A in a Ford cause further damage to the vehicle?

- Driving with this code may lead to decreased fuel efficiency, potential engine damage, or further issues with the turbocharger system if left unresolved for an extended period.

6. Is it safe to continue driving my Ford vehicle with OBDII code P179A present?

- It is best to address the issue promptly to avoid potential engine performance issues or further damage. Consult with a qualified mechanic for a proper diagnosis and repair.

7. How much does it typically cost to repair OBDII code P179A in a Ford?

- The cost of repair can vary depending on the specific cause of the issue, parts needed, and labor involved. It is advisable to obtain quotes from reputable repair shops for an accurate estimate.

8. Can I reset OBDII code P179A in a Ford using a simple DIY method?

- While clearing the code using an OBDII scanner is possible, it is crucial to address the underlying issue causing the code to prevent it from reoccurring.

9. Are there any preventive measures to avoid encountering OBDII code P179A in a Ford?

- Regular maintenance, such as checking and replacing worn-out components, ensuring proper wiring connections, and timely servicing of the turbocharger system, can help prevent this code from appearing.

10. How long does it typically take to repair OBDII code P179A in a Ford?

- The repair time can vary depending on the complexity of the issue and availability of parts. In some cases, it may be resolved within a few hours, while more intricate problems may take longer to diagnose and repair.

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