AutoCodes – Ford – P123C Ford

P123C Ford Code - Turbocharger System

Quick Answer

The Powertrain Control Module (PCM) monitors the Turbocharger System. Common causes include Faulty Turbocharger System, Turbocharger System harness is open or shorted, Turbocharger System circuit poor electrical connection. 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: P123C Ford indicates Turbocharger System .
Common causes: Common causes include Faulty Turbocharger System, Turbocharger System harness is open or shorted, Turbocharger System circuit poor electrical connection.
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 Popularity 4,664

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Sep 02, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P123C Ford Description

The Powertrain Control Module (PCM) monitors the Turbocharger System. The PCM sets the OBDII code when the Turbocharger System is not to factory specifications.

OBDII Code P123C Ford - Turbocharger System - AutoCodes.com — P123C Ford Code - Turbocharger System

What does this mean?

What are the Possible Causes of the DTC P123C Ford?

Faulty Turbocharger System
Turbocharger System harness is open or shorted
Turbocharger System circuit poor electrical connection

How to Fix the DTC P123C Ford?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P123C Ford code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

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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 P123C Ford Code

1. What are the common symptoms of OBDII code P123C in a Ford related to the Turbocharger System?

- Common symptoms include reduced engine power, poor acceleration, and potential engine stalling.

2. What are the typical causes of OBDII code P123C indicating issues with the Turbocharger System in a Ford?

- The code can be triggered by problems with the turbocharger wastegate, turbocharger actuator, or electronic components controlling the turbocharging system.

3. How can I diagnose the OBDII code P123C in my Ford Turbocharger System?

- Diagnose the code by checking for any visible damage to the turbocharger components, testing the wastegate and actuator functionality, and scanning the electronic control module for specific fault codes.

4. What are some possible repair tips for resolving the OBDII code P123C in a Ford Turbocharger System?

- Repair tips may include cleaning or replacing the wastegate, checking and adjusting the actuator, inspecting and repairing any damaged wiring or connectors, and resetting the fault codes.

5. Is it safe to continue driving my Ford with the OBDII code P123C related to the Turbocharger System?

- It is not recommended to drive the vehicle with this code present, as it can lead to further damage to the turbocharger system and potentially cause engine performance issues.

6. Can a DIY enthusiast fix the OBDII code P123C in a Ford Turbocharger System, or is professional assistance necessary?

- Depending on the level of expertise, some DIY enthusiasts may be able to address simple issues causing the code. However, complex turbocharger system problems may require professional assistance.

7. How much does it typically cost to repair the OBDII code P123C in a Ford Turbocharger System?

- The cost of repair can vary depending on the specific issue causing the code, but it may range from a few hundred to several thousand dollars, including parts and labor.

8. Are there any preventive maintenance measures to avoid encountering the OBDII code P123C in the Ford Turbocharger System?

- Regularly inspecting and servicing the turbocharger components, ensuring proper engine oil and coolant levels, and driving the vehicle responsibly can help prevent issues leading to this code.

9. Will resetting the OBDII code P123C in a Ford Turbocharger System make it go away permanently?

- Resetting the code may temporarily clear the warning light, but without addressing the underlying issue causing the code, it is likely to reappear. Proper diagnosis and repair are necessary for a permanent solution.

10. How long can I safely drive my Ford with the OBDII code P123C related to the Turbocharger System before getting it repaired?

- It is advisable to address the issue promptly to avoid potential engine damage. Continuing to drive the vehicle with this code can worsen the problem and lead to more costly repairs in the future.