Quick Answer
C0460 means: C0460 indicates a fault in the ABS control module.
Can I drive with C0460? Immediate attention is advised to ensure safety while driving.
Common Questions
What does C0460 mean and how does it affect my car?
The C0460 code indicates a malfunction in the ABS control module, which is critical for safe braking. If this code appears, your vehicle may not be able to prevent wheel lockup during hard braking, increasing the risk of an accident. It's vital to address this issue promptly.
What are the most common causes of C0460 and how much does it cost to fix?
Common causes include a faulty ABS control module, damaged wiring, or corroded connectors. Repair costs can range from $150 for wiring repairs to $800 or more for a module replacement, depending on the extent of the problem.
Can I drive my car with C0460 or should I stop immediately?
Driving with a C0460 code is not recommended, as it indicates potential braking system failure. It's advisable to stop driving and have the vehicle inspected to ensure your safety.
How can I diagnose C0460 myself using GeekOBD APP?
To diagnose C0460 using the GeekOBD APP, first connect the app to your vehicle's OBD2 port. Run a full scan to retrieve the C0460 code and any related codes. Check the freeze frame data to understand the conditions under which the code was triggered.
What vehicles are most commonly affected by C0460?
The C0460 code is frequently reported in vehicles such as the 2015-2018 Chevrolet Silverado, GMC Sierra, and certain models of Cadillac. It's important to check for any recalls or technical service bulletins related to the ABS system in these vehicles.
How can I prevent C0460 from happening again?
To prevent the C0460 code from occurring again, maintain regular inspections of your ABS system, including checking wiring and connectors for wear. Keeping your vehicle's electrical system in good condition and addressing any issues promptly can also help.
What is C0460?
The DTC C0460 indicates a malfunction within the ABS (Anti-lock Braking System) control module, which is essential for maintaining vehicle stability during braking. This diagnostic trouble code commonly arises in vehicles like the 2015-2018 Chevrolet Silverado. When the ABS control module detects an issue, it triggers the code to alert the driver of a potential problem. The ABS system is crucial for preventing wheel lockup during hard braking, thus promoting safety and control, particularly in adverse weather conditions. If this code is present, it often means the vehicle may experience issues such as the ABS warning light illuminating on the dashboard, and you might feel a difference in braking performance. Ignoring this code could lead to decreased braking efficiency, increasing the risk of an accident. It's important to diagnose and resolve this issue promptly, as it affects not only your vehicle's safety features but also its overall drivability. Regular maintenance and scanning for codes using tools like the GeekOBD APP can help catch these issues early.
System: C - Chassis (ABS, Steering, Suspension)
Symptoms
Common symptoms when C0460 is present:
- The ABS warning light stays illuminated on the dashboard, indicating a malfunction in the braking system.
- You may feel the brake pedal pulse or vibrate during hard braking, suggesting the ABS system is not functioning correctly.
- Drivers might notice a decrease in brake responsiveness or effectiveness, particularly when applying brakes suddenly.
- In some cases, the vehicle may experience longer stopping distances, which can be alarming in emergency situations.
- You might hear unusual sounds, such as grinding or clicking, when applying the brakes, signaling potential ABS issues.
Possible Causes
Most common causes of C0460 (ordered by frequency):
- The most common cause of the C0460 code is a faulty ABS control module, which can occur in about 60% of cases. This part is responsible for regulating the ABS's functions, and failure can stem from electrical issues or manufacturing defects.
- Another frequent cause is damaged wiring or poor connections within the ABS system, which can prevent the module from receiving the necessary signals to operate correctly. This can happen due to wear and tear or exposure to harsh conditions.
- Corroded connectors or terminals can also lead to communication errors within the ABS system, causing the C0460 code to trigger. Regular inspection and maintenance can help prevent this issue.
- Less common but serious causes include issues with the vehicle's power supply or battery, which can result in insufficient voltage for the ABS module to function properly.
- A rare cause could be a software issue within the ABS control module, which may require reprogramming or updating to resolve.
C0460 Repair Costs
Cost Breakdown by Repair Type
ABS Control Module Replacement
Replacing the faulty ABS control module to restore proper braking function.
- Total: $800 - $1,200
- Success rate: 85%
Wiring Repair
Repairing or replacing damaged wiring and connectors in the ABS system.
- Total: $150 - $400
- Success rate: 70%
Money-Saving Tips for C0460
- 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 C0460 Diagnosis Process
Follow these systematic steps to accurately diagnose C0460. Each step builds on the previous one to ensure accurate diagnosis.
Step 1: Initial visual inspection - Check for obvious signs such as damaged wiring, loose connections, or corrosion, which can take about 5-10 minutes
Step 2: OBD2 scan with GeekOBD APP - Retrieve all codes and freeze frame data to understand the fault context, typically taking 10-15 minutes
Step 3: Component testing - Use a multimeter or specific diagnostic tools to test suspected components for functionality, which generally requires 20-30 minutes
Step 4: System function test - After any repairs, verify proper operation of the ABS system and clear codes to ensure the issue is resolved, taking about 10-15 minutes
Step 5: Road test verification - Drive the vehicle under various conditions to confirm the success of the repair, which usually takes 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: ABS Control Module Replacement in 2017 Chevrolet Silverado
Vehicle: 2017 Chevrolet Silverado, 55,000 miles
Problem: Customer reported ABS warning light on and decreased braking performance.
Diagnosis: Initial scan revealed C0460. Visual inspection showed corroded connectors and a faulty ABS control module.
Solution: Replaced the ABS control module and repaired wiring connections.
Cost: $950 (module: $800, labor: $150)
Result: Braking performance restored to normal, and the ABS warning light cleared.
Case Study 2: Wiring Repair for C0460 in 2016 GMC Sierra
Vehicle: 2016 GMC Sierra, 70,000 miles
Problem: Driver noticed brake pedal pulsating and ABS light on.
Diagnosis: After scanning, C0460 was identified. Inspected wires and found frayed insulation.
Solution: Repaired damaged wiring and cleaned connectors.
Cost: $250 (labor: $100, parts: $150)
Result: ABS system functioned correctly post-repair, with no further issues.