📖 What Does B0720 Mean?
Symptoms
- • Airbag warning light on
- • airbag system disabled
- • possible airbag deployment
Common Causes
- • Wiring harness damage
- • electrical component failure
- • corrosion
- • or water intrusion
Possible Solutions
1. Disconnect battery, inspect wiring harness for damage or corrosion. 2. Repair or replace damaged wiring harness components. 3. Clean and inspect electrical connections. 4. Test airbag system to ensure functionality.
Fixing this on your car?
Get the exact oil type, fluid capacities, and torque specs for your specific vehicle before you start the repair.
❓ Common Questions About B0720
Can I drive with code B0720?
No, it is not recommended. Seeing code B0720 indicates a serious issue that could damage your engine or transmission if ignored. You should stop driving and have it inspected immediately.
How much does it cost to fix B0720?
The estimated repair cost for code B0720 is between $500 and $1500. This includes parts and labor for most makes and models.
Is this code easy to fix myself?
This repair is considered difficult. It may require specialized tools or significant disassembly. Professional help is recommended if you aren't an experienced DIYer.
Required Parts
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View Best Sellers ↗Related Diagnostic Codes
Other codes that may appear with B0720
B0718: Immobilizer System Malfunction
B0719: Audio System Malfunction
B0721: Climate Control Temperature Sensor Circuit Malfunction
B0722: Door Locks Actuator Circuit Malfunction
💡 Why These Codes Are Related:
- • Similar Issues: Same root cause or component failure
- • Related Problems: Often occur together due to system interactions
- • Sequential Codes: Progressive failure stages or multiple sensors
- • Same System: Components within the same automotive system