C03CE - Understanding DTC C03CE: Common Issues in 2015-2018 Ford F-150 and Other Models

Quick Answer

C03CE means: C03CE indicates a communication issue with the power steering control unit.

Fix: Check and replace faulty components Cost: $400 - $800 Time: 90-180 minutes

Can I drive with C03CE? It is advised to address this issue promptly to maintain safe driving conditions.

Common Questions

What does C03CE mean and how does it affect my car?

C03CE indicates a communication issue between the power steering control module and the vehicle's ECU. This can lead to difficulty steering, especially at low speeds. If the issue is not resolved, it can compromise your vehicle's handling and safety.

What are the most common causes of C03CE and how much does it cost to fix?

Common causes of C03CE include a faulty power steering control module (around $400-$800 to fix), damaged wiring (approximately $100-$250), or low power steering fluid. Each situation varies based on the specific vehicle.

Can I drive my car with C03CE or should I stop immediately?

While you can drive the vehicle, it's not advisable to do so for long, especially if steering feels heavy. It's best to address this issue promptly to ensure safe driving conditions.

How can I diagnose C03CE myself using GeekOBD APP?

To diagnose C03CE using the GeekOBD APP, simply connect the device to your car's OBD2 port, launch the app, and retrieve the codes. Use the freeze frame data to understand the context of the fault and follow the diagnostic steps outlined.

What vehicles are most commonly affected by C03CE?

The C03CE code is frequently reported in 2015-2018 Ford F-150 models, but it can also appear in other vehicles with electronic power steering systems. Always check for any recalls or technical service bulletins (TSBs) related to your specific model.

How can I prevent C03CE from happening again?

To prevent C03CE, regularly check your power steering fluid levels, maintain wiring connections, and ensure that your vehicle's software is up to date. Routine inspections can catch potential issues before they escalate.

What is C03CE?

The diagnostic trouble code (DTC) C03CE indicates a problem with the vehicle's control module, specifically related to the communication with the power steering control unit. This code is commonly seen in vehicles like the 2015-2018 Ford F-150, where the power steering system may be compromised. When this code is triggered, it often results in a loss of power steering assistance, making it difficult for drivers to maneuver the vehicle, especially at low speeds or during parking. The C03CE code signifies that the onboard diagnostics system has detected an anomaly in the expected parameters of the power steering system. Drivers may notice the steering wheel feeling stiff or unresponsive. If left unaddressed, this issue can lead to further complications, such as increased wear on mechanical components, and could pose a safety risk while driving. Repairing this issue usually involves inspecting the power steering system's electrical connections, testing the control module, and possibly replacing faulty components. Understanding this code and its implications can help vehicle owners take timely action to avoid more extensive repairs down the road.

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

Symptoms

Common symptoms when C03CE is present:

  • Check engine light illuminates and remains on, signaling a potential issue with the power steering.
  • Steering wheel feels unusually heavy or unresponsive, particularly noticeable during low-speed maneuvers.
  • Increased effort is required to turn the steering wheel, leading to discomfort during driving.
  • Unusual noises may be heard from the steering column or power steering pump when the vehicle is in use.
  • Warning messages may appear on the dashboard indicating a power steering malfunction.

Possible Causes

Most common causes of C03CE (ordered by frequency):

  1. The most common cause of the C03CE code is a faulty power steering control module, with a likelihood of around 60%. This module can fail due to electrical shorts or internal malfunctions.
  2. Another potential cause could be damaged wiring or poor connections between the power steering module and the vehicle's ECU. This issue can arise from wear and tear, particularly in older vehicles.
  3. Thirdly, low power steering fluid levels can contribute to this code, as insufficient fluid can affect system performance. Regular fluid checks can help prevent this.
  4. A less common but serious cause could be a failing power steering pump, which can lead to complete loss of steering assistance.
  5. Lastly, rare issues such as software glitches in the vehicle's ECU may trigger the C03CE code, requiring an update or reset for resolution.

C03CE Repair Costs

Cost Breakdown by Repair Type

Power Steering Control Module Replacement

Replacing the faulty power steering control module to restore normal operation.

  • Total: $400 - $800
  • Success rate: 85%
Wiring Repair or Replacement

Repairing or replacing damaged wires or connectors related to the power steering system.

  • Total: $100 - $250
  • Success rate: 70%
Money-Saving Tips for C03CE
  • 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 C03CE Diagnosis Process

Follow these systematic steps to accurately diagnose C03CE. Each step builds on the previous one to ensure accurate diagnosis.

Step 1: Step 1: Conduct an initial visual inspection to look for obvious issues such as damaged wiring, loose connections, or corrosion around the power steering components (5-10 minutes)

Step 1: Conduct an initial visual inspection to look for obvious issues such as damaged wiring, loose connections, or corrosion around the power steering components (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, like the GeekOBD APP, to retrieve all stored codes and freeze frame data, helping to contextualize the fault (10-15 minutes)

Step 2: Use an OBD2 scanner, like the GeekOBD APP, to retrieve all stored codes and freeze frame data, helping to contextualize the fault (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: Perform component testing using a multimeter to check voltage and continuity in the power steering control module and associated wiring (20-30 minutes)

Step 3: Perform component testing using a multimeter to check voltage and continuity in the power steering control module and associated wiring (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: Execute a system function test to ensure the power steering system operates correctly after any repairs, and clear error codes (10-15 minutes)

Step 4: Execute a system function test to ensure the power steering system operates correctly after any repairs, and clear error 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: Conduct a road test to verify that the steering feels normal under various driving conditions and that the C03CE code does not reappear (15-20 minutes)

Step 5: Conduct a road test to verify that the steering feels normal under various driving conditions and that the C03CE code does not reappear (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 in a 2016 Ford F-150

Vehicle: 2016 Ford F-150, 55,000 miles

Problem: Customer reported heavy steering and illuminated check engine light.

Diagnosis: After scanning with GeekOBD, C03CE was identified. A visual inspection revealed damaged wiring.

Solution: Replaced the power steering control module and repaired the wiring harness.

Cost: $650 (part: $500, labor: $150)

Result: Steering returned to normal operation, and the check engine light was cleared without recurrence.

Case Study 2: Wiring Repair for C03CE in a 2017 Ford Explorer

Vehicle: 2017 Ford Explorer, 30,000 miles

Problem: Customer experienced difficulty turning the steering wheel and noted a warning message.

Diagnosis: Code C03CE was retrieved; inspection revealed frayed wiring near the steering column.

Solution: Repaired the damaged wires and performed a system function test.

Cost: $180 (part: $30, labor: $150)

Result: Steering functioned normally after the repair, and no further issues were reported.

Diagnose C03CE

Use GeekOBD APP for professional diagnosis!

  • Real-time data monitoring
  • Advanced diagnostic features
  • Step-by-step repair guidance
  • Professional-grade analysis
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Code Information

Code: C03CE
System: Chassis (ABS, Steering, Suspension)
Severity: HIGH
Category: Chassis Codes