Quick Answer
C0313 means: DTC C0313 indicates an issue with the ABS wheel speed sensor communication.
Can I drive with C0313? Address immediately to maintain braking safety.
Common Questions
What does C0313 mean and how does it affect my car?
The C0313 code indicates a problem with the ABS wheel speed sensor communication. This can lead to the ABS system not functioning correctly, which affects braking safety, especially in emergency situations.
What are the most common causes of C0313 and how much does it cost to fix?
The most common causes include faulty wheel speed sensors, damaged wiring, and issues with the ABS module. Repair costs can range from $150 to $1,200 depending on the specific issue and parts needed.
Can I drive my car with C0313 or should I stop immediately?
While you may be able to drive your vehicle, it is not safe. The ABS may not function properly, leading to increased risk of skidding or longer stopping distances. It's best to address this issue immediately.
How can I diagnose C0313 myself using GeekOBD APP?
You can use GeekOBD APP to scan your vehicle for trouble codes. Look for any ABS-related codes and use the app’s freeze frame data to understand when the issue occurs, helping pinpoint the fault.
What vehicles are most commonly affected by C0313?
Commonly affected vehicles include the 2015-2019 Ford F-150, Ford Explorer, and various models from Chevrolet and GMC that share similar ABS technologies.
How can I prevent C0313 from happening again?
Regular maintenance checks, including inspecting the ABS wiring and cleaning connections, can help prevent issues related to the C0313 code from recurring.
What is C0313?
The DTC C0313 code indicates a fault within the vehicle's Anti-lock Braking System (ABS) related to the wheel speed sensor. This code is commonly found in various Ford models, particularly the 2015-2019 Ford F-150, as well as other vehicles with similar ABS configurations. Essentially, this code signals that the ABS module has detected an issue with the communication from one of the wheel speed sensors. Wheel speed sensors are crucial for ensuring that the ABS system can function properly, as they monitor the speed of each wheel and help prevent wheel lock-up during braking. If the C0313 code appears, it may lead to the ABS warning light illuminating on your dashboard, and the anti-lock braking system may cease to operate effectively, resulting in decreased vehicle safety during emergency stops. Ignoring this code can lead to further complications, such as increased stopping distances and greater risk of skidding in slippery conditions. It is essential to address this code promptly to ensure your vehicle remains safe and reliable on the road.
System: C - Chassis (ABS, Steering, Suspension)
Symptoms
Common symptoms when C0313 is present:
- The ABS warning light illuminates on the dashboard, indicating a malfunction in the ABS system.
- Braking response becomes inconsistent, with potential for the brakes to lock up unexpectedly during hard stops.
- Increased stopping distances when attempting to brake, particularly noticeable in wet or slippery conditions.
- Unusual noises such as grinding or clicking sounds may be heard when braking, suggesting issues with the ABS components.
- Traction Control light may also activate, indicating that the vehicle's traction management system is affected.
Possible Causes
Most common causes of C0313 (ordered by frequency):
- {'cause': 'Faulty wheel speed sensor - 50% likelihood. Over time, sensors can wear out or become damaged due to road debris or corrosion.', 'details': 'A malfunctioning wheel speed sensor can fail to provide accurate speed data to the ABS module, triggering the C0313 code.'}
- {'cause': 'Damaged wiring or connections - 30% likelihood. Wiring harnesses can fray or connectors can corrode, interrupting the signal.', 'details': 'Inspecting the wiring and connections for any visible damage or corrosion is essential in diagnosing this code.'}
- {'cause': 'Faulty ABS module - 15% likelihood. If the ABS control module itself is failing, it may not communicate correctly with the sensors.', 'preventionTips': 'Regular diagnostic checks can help identify impending module failures before they lead to C0313.'}
- {'cause': 'Poor installation of brake components - 4% likelihood. Incorrect installation can affect sensor alignment.', 'details': 'If brake components have been replaced recently, checking for proper installation may resolve the issue.'}
- {'cause': 'Electrical issues - 1% likelihood. Rarely, broader electrical faults within the vehicle can affect the ABS system.', 'details': 'A thorough electrical system diagnostic may be necessary if other codes are present.'}
C0313 Repair Costs
Cost Breakdown by Repair Type
Wheel Speed Sensor Replacement
Replacing a faulty wheel speed sensor is often the most direct fix for code C0313.
- Total: $150 - $300
- Success rate: 90%
ABS Module Replacement
In cases where the ABS module is faulty, replacement may be necessary.
- Total: $600 - $1,200
- Success rate: 85%
Wiring Repair
Repairing damaged wiring can resolve communication issues without replacing components.
- Total: $75 - $200
- Success rate: 75%
Money-Saving Tips for C0313
- 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 C0313 Diagnosis Process
Follow these systematic steps to accurately diagnose C0313. 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).
Step 2: Step 2: OBD2 scan using GeekOBD APP - Retrieve all codes and freeze frame data to understand the fault context (10-15 minutes)
Step 2: OBD2 scan using GeekOBD APP - Retrieve all codes and freeze frame data to understand the fault context (10-15 minutes).
Step 3: Step 3: Component testing - Use a multimeter or specific diagnostic tools to test the wheel speed sensors for proper operation (20-30 minutes)
Step 3: Component testing - Use a multimeter or specific diagnostic tools to test the wheel speed sensors for proper operation (20-30 minutes).
Step 4: Step 4: Wiring check - Inspect the wiring harnesses for continuity and look for any signs of wear or damage (15-20 minutes)
Step 4: Wiring check - Inspect the wiring harnesses for continuity and look for any signs of wear or damage (15-20 minutes).
Step 5: Step 5: System function test - After repairs, verify proper operation of the ABS system by conducting a function test and clearing codes (10-15 minutes)
Step 5: System function test - After repairs, verify proper operation of the ABS system by conducting a function test and clearing codes (10-15 minutes).
Step 6: Step 6: Road test verification - Drive the vehicle under various conditions to confirm that the ABS warning light remains off and the system functions correctly (15-20 minutes)
Step 6: Road test verification - Drive the vehicle under various conditions to confirm that the ABS warning light remains off and the system functions correctly (15-20 minutes).
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: Ford F-150 ABS Sensor Replacement
Vehicle: 2017 Ford F-150, 45,000 miles
Problem: Customer reported ABS warning light illuminated; experienced inconsistent braking.
Diagnosis: After scanning with GeekOBD APP, C0313 was retrieved. Visual inspection revealed a damaged wheel speed sensor.
Solution: Replaced the faulty wheel speed sensor and cleared the codes.
Cost: $200 (parts and labor)
Result: ABS light turned off, and braking performance returned to normal.
Case Study 2: GMC Sierra Wiring Repair
Vehicle: 2016 GMC Sierra 1500, 60,000 miles
Problem: ABS warning light and traction control light on; customer reported extended stopping distances.
Diagnosis: Using GeekOBD APP, C0313 was identified. Wiring inspection revealed frayed wires in the sensor harness.
Solution: Repaired damaged wiring and secured connections.
Cost: $150 (repair and diagnostics)
Result: Both warning lights extinguished, and braking performance improved.