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Genel OBD2
🟡 Medium
Genel OBD2
B0064
Seat Belt Pretensioner Circuit Open
The B0064 diagnostic trouble code (DTC) indicates a Seat Belt Pretensioner Circuit Open. This is a critical safety fault within the Supplemental Restraint System (SRS). Airbag deployment may be disabled. The ECM has detected an electrical break or high resistance in the wiring or components, preventing the signal from completing its loop.
Brand
Genel OBD2
Fault Code
B0064
Severity
🟡 Medium
Models
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🛠️ Diagnostic Overview
Difficulty Level
🛠️🛠️
Medium (Moderate)
Estimated Time
⏱️ 1-2 Hours
🧰 Required Tools
- ✓ Digital Multimeter
- ✓ Electrical Contact Cleaner Spray
⚠️ Possible Causes
- Faulty pretensioner
- Disconnected connector
- Wiring open
🔧 Recommended Fixes
- Professional repair required
- Pretensioners are pyrotechnic devices
🚗 Commonly Affected Vehicles
🏭 Genel OBD2 – Other Common Fault Codes