Quick Answer
C0B68 means: C0B68 indicates a malfunction in the Body Control Module (BCM) causing electrical issues.
Can I drive with C0B68? Immediate attention is needed to prevent further electrical system failures.
Common Questions
What does C0B68 mean and how does it affect my car?
The C0B68 code indicates a problem with the Body Control Module, essential for managing electrical functions in your vehicle. It can lead to issues like malfunctioning locks, lights, and alarms, affecting your vehicle's usability and safety.
What are the most common causes of C0B68 and how much does it cost to fix?
Common causes include a faulty BCM, damaged wiring, and short circuits. Repair costs can range from $100 for wiring repairs to $800 for BCM replacement, depending on the severity of the issue.
Can I drive my car with C0B68 or should I stop immediately?
While you may still drive your vehicle, it's advisable to address the C0B68 code as soon as possible to prevent potential electrical failures that can compromise safety.
How can I diagnose C0B68 myself using GeekOBD APP?
Using the GeekOBD APP, connect it to your OBD2 port, scan for DTCs, and review freeze frame data to identify conditions when the code was triggered. Pay attention to any additional codes that may provide further insight.
What vehicles are most commonly affected by C0B68?
Commonly affected vehicles include the 2016-2019 Ford Explorer and the 2017-2020 Chevy Equinox. If your vehicle falls within these models, be vigilant for symptoms of BCM issues.
How can I prevent C0B68 from happening again?
Regularly inspect electrical connections and wiring for signs of wear or corrosion. Ensuring proper maintenance of your vehicle's electrical systems can help prevent future occurrences of C0B68.
What is C0B68?
The C0B68 diagnostic trouble code (DTC) indicates a malfunction within the Body Control Module (BCM) of your vehicle. This module is crucial as it manages various electronic functions, including lighting, locks, and other body-related electronics. When the BCM detects an internal error, it triggers the C0B68 code. This can lead to a range of problems, such as failure of interior lights to operate correctly, issues with power locks, or even problems with the vehicle's alarm system. Commonly found in models like the 2016-2019 Ford Explorer and 2017-2020 Chevy Equinox, this code can lead to significant inconveniences. If left unresolved, it may cause further electrical failures or safety concerns if critical systems malfunction. Addressing C0B68 often requires specialized diagnostic tools and knowledge of the vehicle's electrical systems, making it essential to consult a qualified technician for proper resolution.
System: C - Chassis (ABS, Steering, Suspension)
Symptoms
Common symptoms when C0B68 is present:
- The check engine light remains illuminated, often accompanied by various electrical malfunctions.
- Power locks fail to respond consistently, making it difficult to secure your vehicle.
- Interior lights may flicker or not illuminate at all, affecting visibility inside the car.
- The alarm system may trigger unexpectedly or fail to operate, leading to security concerns.
- Dashboard warning lights may activate unexpectedly, indicating other potential issues.
Possible Causes
Most common causes of C0B68 (ordered by frequency):
- The most common cause of C0B68 is a faulty Body Control Module, with a likelihood of 60% due to electrical wear and tear.
- Corroded or damaged wiring harnesses can also lead to this code, often caused by exposure to moisture or physical damage.
- A short circuit in the BCM or connected circuits can trigger the code, which can often be prevented by regular inspections.
- Less common but serious causes include software glitches in the BCM, which may require a software update from the manufacturer.
- A rare cause involves issues with the vehicle’s battery or alternator, which can affect the BCM’s operation.
C0B68 Repair Costs
Cost Breakdown by Repair Type
BCM Replacement
Replacing the faulty Body Control Module with a new unit.
- Total: $300 - $800
- Success rate: 90%
Wiring Repair
Repairing or replacing damaged wiring associated with the BCM.
- Total: $100 - $400
- Success rate: 85%
Money-Saving Tips for C0B68
- 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 C0B68 Diagnosis Process
Follow these systematic steps to accurately diagnose C0B68. Each step builds on the previous one to ensure accurate diagnosis.
Step 1: Step 1: Conduct an initial visual inspection to look for obvious signs of damage or corrosion in wiring and connectors (5-10 minutes)
Step 1: Conduct an initial visual inspection to look for obvious signs of damage or corrosion in wiring and connectors (5-10 minutes).
Step 2: Step 2: Use an OBD2 scan tool, such as the GeekOBD APP, to retrieve all diagnostic codes and freeze frame data to understand the context of the fault (10-15 minutes)
Step 2: Use an OBD2 scan tool, such as the GeekOBD APP, to retrieve all diagnostic codes and freeze frame data to understand the context of the fault (10-15 minutes).
Step 3: Step 3: Perform component testing with a multimeter to assess voltage and continuity in suspected wiring and connectors (20-30 minutes)
Step 3: Perform component testing with a multimeter to assess voltage and continuity in suspected wiring and connectors (20-30 minutes).
Step 4: Step 4: Conduct a system function test to verify the proper operation of the BCM and associated systems after any repairs are made (10-15 minutes)
Step 4: Conduct a system function test to verify the proper operation of the BCM and associated systems after any repairs are made (10-15 minutes).
Step 5: Step 5: Execute a road test to ensure all systems are functioning correctly under different driving conditions (15-20 minutes)
Step 5: Execute a road test to ensure all systems are functioning correctly under different driving conditions (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: 2018 Ford Explorer BCM Replacement
Vehicle: 2018 Ford Explorer, 45,000 miles
Problem: Customer reported intermittent power lock failure and interior light malfunction.
Diagnosis: Visual inspection revealed corroded connectors and a faulty BCM.
Solution: Replaced the Body Control Module and cleaned all connections.
Cost: $650 (parts: $500, labor: $150)
Result: All electronic functions restored, and the customer reported no further issues.
Case Study 2: 2019 Chevy Equinox Wiring Repair
Vehicle: 2019 Chevy Equinox, 30,000 miles
Problem: Owner experienced dashboard warning lights and flickering interior lights.
Diagnosis: Found damaged wiring in the BCM harness causing short circuits.
Solution: Repaired wiring and replaced damaged connectors.
Cost: $250 (parts: $100, labor: $150)
Result: Dashboard lights stabilized, and all electrical functions returned to normal.