C0FD8 - Understanding the Power Steering Control Module Malfunction in 2015-2018 Ford F-150 and Other Models

Quick Answer

C0FD8 means: C0FD8 indicates a malfunction in the power steering control module.

Fix: Check and replace faulty components Cost: $100 - $300 Time: 90-180 minutes

Can I drive with C0FD8? Immediate attention is recommended due to potential steering loss.

Common Questions

What does C0FD8 mean and how does it affect my car?

C0FD8 indicates a problem with the power steering control module, which is essential for assisting steering efforts. If this code appears, you may notice difficulty steering, especially at low speeds, and the power steering warning light may illuminate on your dashboard. Long-term neglect of this code can lead to complete power steering failure, which is dangerous while driving.

What are the most common causes of C0FD8 and how much does it cost to fix?

The most common cause of C0FD8 is a damaged wiring harness, which can cost between $100 and $300 to repair. Other causes include corrosion at connectors and a faulty power steering control module, which can range from $400 to $800 to replace. Software updates can also help, costing about $50 to $150.

Can I drive my car with C0FD8 or should I stop immediately?

It is advisable to stop driving immediately if you see the C0FD8 code, as it indicates a potential loss of power steering. Driving without proper steering assistance can be hazardous and may lead to accidents.

How can I diagnose C0FD8 myself using GeekOBD APP?

Using the GeekOBD APP, you can connect it to your vehicle's OBD2 port to retrieve the C0FD8 code. The app provides detailed data, including freeze frame information that can help you understand the conditions under which the code triggered. Pay attention to any other codes that may appear, as they can give you clues about the underlying issue.

What vehicles are most commonly affected by C0FD8?

C0FD8 is frequently seen in various Ford models, particularly the 2015-2018 Ford F-150. Other models may also be affected, so it’s crucial to consult your vehicle’s manual or a trusted mechanic for specific information.

How can I prevent C0FD8 from happening again?

To prevent C0FD8 from occurring again, regularly inspect your vehicle's wiring and connectors for damage, especially after driving in harsh conditions. Consider routine maintenance checks, including software updates for your vehicle’s computer systems, to ensure everything operates smoothly.

What is C0FD8?

The diagnostic trouble code (DTC) C0FD8 indicates an issue with the power steering control module (PSCM), specifically a communication failure between the PSCM and the vehicle's central computer system. This code is frequently seen in various Ford models, including the 2015-2018 Ford F-150, and can manifest as difficulty steering or an intermittent loss of power steering. The PSCM is crucial for providing the necessary input to assist with steering, especially at lower speeds. When this code is triggered, it may lead to a significant reduction in steering responsiveness, causing safety concerns while driving. Additionally, car owners might notice the power steering warning light illuminating on the dashboard. If left unaddressed, the malfunction could escalate, leading to complete power steering failure. To ensure vehicle safety and performance, it's essential to diagnose and rectify the underlying issue promptly, which often involves inspecting the wiring, connectors, and the PSCM itself.

System: C - Chassis (ABS, Steering, Suspension)

Symptoms

Common symptoms when C0FD8 is present:

  • The power steering warning light illuminates on the dashboard, indicating a system malfunction.
  • Drivers may experience increased steering effort, especially at low speeds, making it difficult to maneuver the vehicle.
  • Inconsistent power steering assistance may occur, where the system intermittently fails, leading to unpredictable steering feel.
  • Noises such as whining or grinding may be audible when turning the steering wheel, suggesting potential mechanical issues.
  • A decrease in responsiveness can be noted, where the steering does not react promptly to driver input.

Possible Causes

Most common causes of C0FD8 (ordered by frequency):

  1. A loose or damaged wiring harness connected to the PSCM is the most common cause, with about 40% likelihood. Inspect for frayed wires or poor connections.
  2. Corrosion at the connectors can impede communication between the PSCM and other system components, leading to a 30% likelihood of failure.
  3. A malfunctioning power steering control module itself, while less common, can occur due to internal faults, accounting for around 20% of cases. Replacement may be necessary.
  4. Faulty vehicle speed sensors can indirectly cause issues with the PSCM, affecting the steering assist when speed changes, though this is less common.
  5. A rare cause includes software glitches in the PSCM, which may require a software update or reprogramming to resolve.

C0FD8 Repair Costs

Cost Breakdown by Repair Type

Wiring Repair

Repairing or replacing damaged wiring harness or connectors related to the PSCM.

  • Total: $100 - $300
  • Success rate: 85%
Power Steering Control Module Replacement

Replacing a faulty power steering control module with a new or refurbished unit.

  • Total: $400 - $800
  • Success rate: 95%
Software Update

Performing a software update to fix potential bugs in the PSCM.

  • Total: $50 - $150
  • Success rate: 75%
Money-Saving Tips for C0FD8
  • Start with the most common and least expensive repairs first
  • Use GeekOBD APP to confirm diagnosis before replacing expensive parts
  • Consider preventive maintenance to avoid future occurrences
  • Compare prices for OEM vs aftermarket parts based on your needs
  • Address the issue promptly to prevent more expensive secondary damage

Diagnostic Steps

Professional C0FD8 Diagnosis Process

Follow these systematic steps to accurately diagnose C0FD8. Each step builds on the previous one to ensure accurate diagnosis.

Step 1: Step 1: Perform an initial visual inspection to check for obvious signs of damage in the wiring harness, loose connectors, or corrosion (5-10 minutes)

Step 1: Perform an initial visual inspection to check for obvious signs of damage in the wiring harness, loose connectors, or corrosion (5-10 minutes).

GeekOBD APP Tip: Use GeekOBD APP to monitor real-time data during this diagnostic step for accurate results and professional-grade analysis.
Step 2: Step 2: Use an OBD2 scanner or the GeekOBD APP to retrieve all diagnostic trouble codes and freeze frame data to gain context on the issue (10-15 minutes)

Step 2: Use an OBD2 scanner or the GeekOBD APP to retrieve all diagnostic trouble codes and freeze frame data to gain context on the issue (10-15 minutes).

GeekOBD APP Tip: Use GeekOBD APP to monitor real-time data during this diagnostic step for accurate results and professional-grade analysis.
Step 3: Step 3: Conduct component testing using a multimeter to check the voltage and ground at the PSCM and inspect the connectors for continuity (20-30 minutes)

Step 3: Conduct component testing using a multimeter to check the voltage and ground at the PSCM and inspect the connectors for continuity (20-30 minutes).

GeekOBD APP Tip: Use GeekOBD APP to monitor real-time data during this diagnostic step for accurate results and professional-grade analysis.
Step 4: Step 4: After repairs, perform a system function test to verify that the power steering operates correctly and clear any fault codes (10-15 minutes)

Step 4: After repairs, perform a system function test to verify that the power steering operates correctly and clear any fault codes (10-15 minutes).

GeekOBD APP Tip: Use GeekOBD APP to monitor real-time data during this diagnostic step for accurate results and professional-grade analysis.
Step 5: Step 5: Road test the vehicle under various driving conditions to ensure that the power steering responds appropriately and the issue is resolved (15-20 minutes)

Step 5: Road test the vehicle under various driving conditions to ensure that the power steering responds appropriately and the issue is resolved (15-20 minutes).

GeekOBD APP Tip: Use GeekOBD APP to monitor real-time data during this diagnostic step for accurate results and professional-grade analysis.

Important Notes

  • Always verify the repair with GeekOBD APP after completing diagnostic steps
  • Clear codes and test drive to ensure the problem is resolved
  • Address underlying causes to prevent code recurrence

Real Repair Case Studies

Case Study 1: Power Steering Control Module Replacement on 2017 Ford F-150

Vehicle: 2017 Ford F-150, 45,000 miles

Problem: Customer reported difficulty steering and the power steering warning light was on.

Diagnosis: After using the GeekOBD APP, the C0FD8 code was retrieved. A visual inspection revealed a damaged wiring harness.

Solution: Replaced the damaged wires and the power steering control module.

Cost: $650 (parts: $500 for the module, $150 for labor)

Result: Steering responsiveness was restored and the warning light was cleared after the repair.

Case Study 2: Wiring Repair for 2016 Ford Explorer

Vehicle: 2016 Ford Explorer, 60,000 miles

Problem: Customer experienced intermittent power steering failure and noticed the steering was heavy.

Diagnosis: A scan revealed the C0FD8 code. Inspection showed corrosion at the connector terminals.

Solution: Cleaned the connectors and repaired the wiring harness.

Cost: $250 (including labor and materials)

Result: The issue was resolved, and the customer reported no further problems.

Diagnose C0FD8

Use GeekOBD APP for professional diagnosis!

  • Real-time data monitoring
  • Advanced diagnostic features
  • Step-by-step repair guidance
  • Professional-grade analysis
Download GeekOBD APP Get MOBD Adapter

Code Information

Code: C0FD8
System: Chassis (ABS, Steering, Suspension)
Severity: HIGH
Category: Chassis Codes