C013D - DTC C013D: Understanding the Traction Control System Malfunction Code in 2015-2020 Chevrolet Silverado

Quick Answer

C013D means: C013D indicates a malfunction in the traction control system due to a brake pressure sensor issue.

Fix: Check and replace faulty components Cost: $150 - $300 Time: 90-180 minutes

Can I drive with C013D? Address this issue as soon as possible to maintain vehicle safety and performance.

Common Questions

What does C013D mean and how does it affect my car?

The C013D code signifies a malfunction in the traction control system related to the brake pressure sensor. This can lead to decreased handling performance and safety risks, especially in adverse weather conditions. If not addressed, it could compromise the effectiveness of your vehicle's braking system.

What are the most common causes of C013D and how much does it cost to fix?

The primary cause of C013D is typically a faulty brake pressure sensor, with repair costs ranging from $150 to $300. Other potential causes include wiring issues and ABS module failures, which can vary in cost depending on the extent of the repairs needed.

Can I drive my car with C013D or should I stop immediately?

While you may still drive your car with the C013D code, it's highly recommended to address the issue as soon as possible. Driving with a malfunctioning traction control system can increase your risk of losing control in slippery conditions.

How can I diagnose C013D myself using GeekOBD APP?

To diagnose C013D with the GeekOBD APP, start by connecting the app to your vehicle’s OBD2 port. Scan for diagnostic trouble codes, review freeze frame data for context, and note any additional codes that may provide clues to the problem.

What vehicles are most commonly affected by C013D?

C013D is commonly reported in models like the 2015-2020 Chevrolet Silverado and similar GM vehicles. It's advisable to check for any recalls or technical service bulletins (TSBs) related to the traction control system for your specific make and model.

How can I prevent C013D from happening again?

Regular maintenance of your braking system, including checking brake fluid levels and quality, can help prevent issues related to the brake pressure sensor. Additionally, keeping the wiring connections clean and free of corrosion will minimize the risk of future faults.

What is C013D?

The diagnostic trouble code (DTC) C013D indicates a fault within the traction control system (TCS) of your vehicle, specifically relating to the brake pressure sensor circuit. This code is common among various models, especially the 2015-2020 Chevrolet Silverado. When you see the C013D code, it means that the vehicle's computer has detected a problem with the brake pressure sensor, which is crucial for the traction control system to function properly. The traction control system helps prevent wheel spin during acceleration by applying brakes to specific wheels. If there’s a malfunction, like a faulty sensor or wiring issue, it can lead to decreased traction and potential safety hazards, especially in slippery conditions. In addition to the warning light, you might experience reduced traction control functionality, which can affect your vehicle's handling and stability. Understanding the implications of this code is vital, as neglecting it could lead to larger issues down the line, including increased wear on your vehicle's braking system and potential failure of traction control when you need it most.

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

Symptoms

Common symptoms when C013D is present:

  • The traction control warning light illuminates on your dashboard, indicating an issue with the system.
  • You may notice a decrease in traction during acceleration, especially on wet or slippery roads.
  • The stability control system may also become disabled, leading to potential handling issues when cornering.
  • Unusual noises from the brakes, such as grinding or clicking, when the traction control engages.
  • The brake pedal may feel spongy or less responsive, indicating an issue with the brake pressure sensor.

Possible Causes

Most common causes of C013D (ordered by frequency):

  1. The most common cause of C013D is a faulty brake pressure sensor, which accounts for approximately 60% of cases. This sensor measures the brake fluid pressure and sends data to the vehicle's computer.
  2. Wiring issues, such as damaged or corroded connectors in the brake pressure sensor circuit, can also trigger this code, with a likelihood of 25%. These problems can often be traced back to environmental factors like moisture or road salt.
  3. A malfunctioning ABS (anti-lock braking system) module can lead to this code as well, although it is less common, accounting for around 10% of cases. Regular maintenance of your ABS system can help prevent this.
  4. In rare cases, software issues within the vehicle's engine control module (ECM) may cause false readings, contributing to the C013D code.
  5. Lastly, brake fluid contamination can also lead to sensor failures, though this is a less common cause.

C013D Repair Costs

Cost Breakdown by Repair Type

Brake Pressure Sensor Replacement

Replacing the faulty brake pressure sensor to restore functionality to the traction control system.

  • Total: $150 - $300
  • Success rate: 95%
Wiring Repair

Repairing or replacing damaged wiring in the brake pressure sensor circuit.

  • Total: $50 - $150
  • Success rate: 90%
Money-Saving Tips for C013D
  • 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 C013D Diagnosis Process

Follow these systematic steps to accurately diagnose C013D. Each step builds on the previous one to ensure accurate diagnosis.

Step 1: Step 1: Initial visual inspection - Check for obvious signs like damaged wiring, loose connections, or corrosion (5-10 minutes)

Step 1: Initial visual inspection - Check for obvious signs like damaged wiring, loose connections, 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: OBD2 scan with GeekOBD APP - Retrieve all codes and freeze frame data to understand the fault context (10-15 minutes)

Step 2: OBD2 scan with GeekOBD APP - Retrieve all codes and freeze frame data to understand the fault context (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: Component testing - Use a multimeter to test the voltage and resistance of the brake pressure sensor (20-30 minutes)

Step 3: Component testing - Use a multimeter to test the voltage and resistance of the brake pressure sensor (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: System function test - Verify proper operation of the traction control system after repairs and clear codes (10-15 minutes)

Step 4: System function test - Verify proper operation of the traction control system after repairs and clear 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 verification - Drive the vehicle under various conditions to confirm repair success and monitor traction control functionality (15-20 minutes)

Step 5: Road test verification - Drive the vehicle under various conditions to confirm repair success and monitor traction control functionality (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: Brake Pressure Sensor Replacement on a 2018 Chevrolet Silverado

Vehicle: 2018 Chevrolet Silverado 1500, 45,000 miles

Problem: Customer reported the traction control warning light was illuminated and experienced reduced traction.

Diagnosis: After scanning with the GeekOBD APP, the C013D code was retrieved. A visual inspection revealed a faulty brake pressure sensor.

Solution: Replaced the brake pressure sensor and performed a system function test to ensure everything was operational.

Cost: $250 (parts: $150 for the sensor, labor: $100)

Result: The warning light was cleared, and the vehicle successfully passed a road test, restoring full traction control functionality.

Case Study 2: Wiring Repair on a 2017 GMC Sierra 1500

Vehicle: 2017 GMC Sierra 1500, 60,000 miles

Problem: Customer noticed the traction control system was not engaging, and the warning light was on.

Diagnosis: Diagnostic steps revealed C013D and a visual inspection showed corroded connectors in the brake pressure sensor circuit.

Solution: Repaired the damaged wiring and connectors, followed by a system function test.

Cost: $120 (parts: $20 for connectors, labor: $100)

Result: The traction control system was restored to full functionality, and the customer reported no further issues.

Diagnose C013D

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: C013D
System: Chassis (ABS, Steering, Suspension)
Severity: HIGH
Category: Chassis Codes