Quick Answer
C0137 means: DTC C0137 signifies a malfunction in the ABS control module, affecting braking performance.
Can I drive with C0137? Immediate attention is recommended to ensure safe braking.
Common Questions
What does C0137 mean and how does it affect my car?
DTC C0137 indicates a malfunction in the ABS control module, which can significantly impact your car's braking performance. If this code is present, your ABS may not engage properly during hard braking, increasing the risk of wheel lock-up and loss of control. It's crucial to address this issue promptly to maintain safe driving conditions.
What are the most common causes of C0137 and how much does it cost to fix?
Common causes of C0137 include a faulty ABS control module, damaged wiring, or malfunctioning wheel speed sensors. Repair costs can range from $100 for wiring repairs to over $1,200 for module replacement, depending on the specific issue and vehicle make.
Can I drive my car with C0137 or should I stop immediately?
While you may be able to drive your car with DTC C0137, it's not recommended. The ABS system is crucial for safe braking, especially in emergencies. Ignoring this code could lead to dangerous situations, so it's best to have it checked as soon as possible.
How can I diagnose C0137 myself using GeekOBD APP?
To diagnose C0137 using the GeekOBD APP, first connect the app to your vehicle's OBD2 port. Perform a full system scan to retrieve DTCs and view freeze frame data. Pay attention to the specific conditions under which C0137 was triggered, and check for any related codes that could provide further insight.
What vehicles are most commonly affected by C0137?
DTC C0137 is commonly seen in various models, including the 2007-2013 Chevrolet Silverado, 2006-2011 Toyota RAV4, and other vehicles with similar ABS systems. Always check for recalls or technical service bulletins (TSBs) related to your specific make and model.
How can I prevent C0137 from happening again?
To prevent the C0137 code from recurring, conduct regular maintenance on your braking system, including checking the ABS components, wiring, and battery condition. Keeping your vehicle clean, especially around the ABS module, can also help reduce the risk of corrosion and electrical issues.
What is C0137?
DTC C0137 indicates a malfunction within the ABS (Anti-lock Braking System) control module. This code is prevalent in several vehicle makes and models, particularly in the 2007-2013 Chevrolet Silverado and 2006-2011 Toyota RAV4. When this code is triggered, the ABS control module fails to communicate properly with the vehicle’s computer system, which can result in impaired braking performance. In real-world terms, this means your ABS may not activate during hard braking situations, potentially leading to wheel lock-up. The ABS system is crucial for maintaining vehicle control during emergency stops, as it prevents the wheels from locking and assists in steering. If C0137 appears, it can cause the ABS warning light to illuminate on your dashboard. Ignoring this code may not only jeopardize your safety but can also lead to more significant issues down the road, including higher repair costs if the underlying problems are not addressed promptly. Regular maintenance and immediate attention to warning lights can help ensure your vehicle's braking system remains effective and safe.
System: C - Chassis (ABS, Steering, Suspension)
Symptoms
Common symptoms when C0137 is present:
- The ABS warning light remains illuminated on the dashboard, indicating a malfunction within the braking system.
- You may experience a soft or spongy brake pedal feel when trying to stop, which can affect your confidence in the vehicle's braking ability.
- During hard braking, the ABS may not engage, leading to potential wheel lock-up and loss of steering control, especially on slippery surfaces.
- Strange noises or irregular vibrations may occur when the brakes are applied, indicating underlying issues with the ABS system.
- A noticeable decrease in braking efficiency or longer stopping distances, which can be particularly dangerous in emergency situations.
Possible Causes
Most common causes of C0137 (ordered by frequency):
- The most common cause of DTC C0137 is a faulty ABS control module, which is responsible for regulating brake pressure. This issue occurs in about 60% of reported cases due to wear and tear or electrical faults.
- Another potential cause could be damaged wiring or connectors leading to the ABS module, which can disrupt communication with the vehicle's computer. This issue is found in roughly 25% of cases.
- In some instances, a malfunctioning wheel speed sensor may trigger the C0137 code as it can send incorrect information to the ABS module. Regular checks of these sensors can help prevent this issue.
- A less common but serious cause includes internal failures within the ABS pump assembly, which can prevent proper braking function. This problem, while rare, can be costly to repair.
- Finally, low battery voltage or issues with the vehicle's electrical system can also lead to a C0137 code. Keeping your battery and charging system in good condition can reduce the risk of such electrical faults.
C0137 Repair Costs
Cost Breakdown by Repair Type
ABS Control Module Replacement
Replacing the faulty ABS control module with a new OEM part.
- Total: $500 - $1,200
- Success rate: 90%
Wiring and Connector Repair
Repairing any damaged wiring or connectors leading to the ABS module.
- Total: $100 - $300
- Success rate: 75%
Money-Saving Tips for C0137
- 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 C0137 Diagnosis Process
Follow these systematic steps to accurately diagnose C0137. 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 near the ABS module (5-10 minutes)
Step 1: Initial visual inspection - Check for obvious signs like damaged wiring, loose connections, or corrosion near the ABS module (5-10 minutes).
Step 2: Step 2: OBD2 scan using the GeekOBD APP - Retrieve all codes, including freeze frame data, to understand the context of the fault (10-15 minutes)
Step 2: OBD2 scan using the GeekOBD APP - Retrieve all codes, including freeze frame data, to understand the context of the fault (10-15 minutes).
Step 3: Step 3: Component testing - Utilize a multimeter or specialized diagnostic tools to test the ABS control module and associated components (20-30 minutes)
Step 3: Component testing - Utilize a multimeter or specialized diagnostic tools to test the ABS control module and associated components (20-30 minutes).
Step 4: Step 4: System function test - After any repairs, verify the proper operation of the ABS system and clear codes (10-15 minutes)
Step 4: System function test - After any repairs, verify the proper operation of the ABS system and clear codes (10-15 minutes).
Step 5: Step 5: Road test verification - Drive the vehicle under various conditions to ensure the ABS system functions correctly and confirm repair success (15-20 minutes)
Step 5: Road test verification - Drive the vehicle under various conditions to ensure the ABS system functions correctly and confirm repair success (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 on 2008 Chevrolet Silverado
Vehicle: 2008 Chevrolet Silverado, 95,000 miles
Problem: Customer reported the ABS warning light was on and noticed a softer brake pedal.
Diagnosis: Diagnosed C0137 after scanning the vehicle with GeekOBD APP, indicating a malfunction in the ABS control module.
Solution: Replaced the ABS control module with a new OEM part and bled the brake system for proper fluid circulation.
Cost: $900 (parts: $700 for module, $200 for labor)
Result: ABS light turned off, and customer reported improved braking performance.
Case Study 2: Wiring Repair on 2010 Toyota RAV4
Vehicle: 2010 Toyota RAV4, 85,000 miles
Problem: ABS warning light illuminated, and the driver experienced brake pedal issues.
Diagnosis: Identified C0137 through a diagnostic scan; found damaged wiring near the ABS module.
Solution: Repaired damaged wiring and connectors leading to the ABS control module.
Cost: $250 (parts: $50 for wiring, $200 for labor)
Result: ABS light cleared, and the braking system returned to normal operation.