DTC Codes
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      Jeep SRS (Supplemental Restraint System)/Airbag Diagnostic Trouble Codes (DTCs)

      Common Jeep SRS/Airbag DTC Codes and How to Address Them

      When dealing with an illuminated airbag warning light in Jeep vehicles, especially during salvage rebuilding, it's crucial to understand the Diagnostic Trouble Codes (DTCs) associated with the Supplemental Restraint System (SRS). Below is a comprehensive list of common Jeep SRS/Airbag DTC codes related to faulty or bad connections with various components. For parts that MyAirbags can rebuild or service, it is noted that the part can be repaired or reset by MyAirbags.

      Airbag Control Module Faults

      • B2208: Occupant Restraint Controller (ORC) Internal 1

        • Issue: Fault within the airbag control module.
        • Solution: MyAirbags can reset and repair the airbag control module, restoring it to proper working condition.

      • B2207: ORC Internal 2

        • Issue: Internal malfunction detected in the airbag control module.
        • Solution: MyAirbags can reset and repair the airbag control module, addressing internal errors.

      • U3000: Control Module

        • Issue: General fault indicating an issue with the airbag control module.
        • Solution: MyAirbags can service and repair the airbag control module to fix this fault.

      Airbag Faults

      • B1B02: Driver Airbag Squib 1 Circuit Open

        • Issue: Open circuit in the driver's airbag inflator circuit.
        • Note: Airbag inflators cannot be repaired; they must be replaced.

      • B1B06: Passenger Airbag Squib 1 Circuit Open

        • Issue: Open circuit in the passenger's airbag inflator circuit.
        • Note: Replacement of the airbag inflator is required.

      • B1B07: Passenger Airbag Squib 1 Circuit Short

        • Issue: Short circuit in the passenger's airbag inflator circuit.
        • Note: Airbag inflators must be replaced; they cannot be repaired.

      Seat Belt Pretensioner Faults

      • B1B51: Driver Seat Belt Pretensioner Circuit Open

        • Issue: Open circuit in the driver's seat belt pretensioner wiring.
        • Solution: MyAirbags can rebuild and repair seat belt pretensioners, restoring them to functional condition.

      • B1B52: Driver Seat Belt Pretensioner Circuit Short

        • Issue: Short circuit in the driver's seat belt pretensioner circuit.
        • Solution: MyAirbags can repair and reset the seat belt pretensioner, resolving electrical issues.

      • B1B54: Passenger Seat Belt Pretensioner Circuit Open

        • Issue: Open circuit in the passenger's seat belt pretensioner wiring.
        • Solution: MyAirbags can rebuild and repair passenger seat belt pretensioners.

      Impact Sensor Faults

      • B1BA6: Front Impact Sensor Internal Fault

        • Issue: Faulty signal from the front impact sensor.
        • Note: Impact sensors typically need to be replaced; repair is not recommended.

      • B1BA7: Front Impact Sensor Communication Fault

        • Issue: Communication error with the front impact sensor.
        • Note: Sensor replacement is usually required.

      • B1BA8: Side Impact Sensor Internal Fault

        • Issue: Faulty signal from the side impact sensor.
        • Note: Replacement of the sensor is recommended.

      Collapsible Steering Column Faults

      • B223D: Steering Column Lock Module Performance

        • Issue: Malfunction in the steering column lock module.
        • Note: May require replacement or professional repair; consult a specialist.

      • B223E: Steering Column Lock Module Internal

        • Issue: Internal fault within the steering column lock module.
        • Note: Professional diagnosis and repair are advised.

      Pyrotechnic Battery Disconnect (Pyro Fuse) Faults

      • B1E52: Battery Disconnect Control Circuit Open

        • Issue: Open circuit in the pyrotechnic battery disconnect wiring.
        • Solution: MyAirbags can repair or replace pyro fuses, restoring proper circuit function.

      • B1E53: Battery Disconnect Control Circuit Short

        • Issue: Short circuit in the pyrotechnic battery disconnect.
        • Solution: MyAirbags can service the pyro fuse to resolve this issue.

      • B1E54: Battery Disconnect Control Circuit Performance

        • Issue: Fault indicating the pyro fuse has been activated or is faulty.
        • Solution: MyAirbags can replace or reset the pyro fuse as needed.

      Additional Common Faults

      • B1B15: Passenger Airbag Disable Indicator Circuit Open

        • Issue: Fault in the passenger airbag status indicator circuit.
        • Note: May require professional diagnostics; consult a specialist.

      • B1B13: Occupant Classification System (OCS) Malfunction

        • Issue: Problems with detecting passenger presence and weight.
        • Note: May require sensor calibration or replacement; professional service is recommended.

      • U0151: Lost Communication with Occupant Restraint Controller Module

        • Issue: Communication failure between the airbag control module and other vehicle systems.
        • Solution: MyAirbags can repair or reset the airbag control module to restore communication.

      Troubleshooting and Repair Tips

      • Inspect Wiring and Connectors

        • Action: Check for damaged wires, loose connections, or corrosion that may cause open or short circuits.
        • Benefit: Resolving simple wiring issues can often fix the DTC without needing part replacements.

      • Use Professional Services

        • Action: For components like the airbag control module and seat belt pretensioners, consider using MyAirbags to repair or reset them.
        • Benefit: Ensures components meet safety standards and function correctly.

      • Safety Precautions

        • Action: Always disconnect the vehicle's battery and wait several minutes before working on SRS components.
        • Benefit: Prevents accidental airbag deployment and potential injury.

      • Consult Service Manuals

        • Action: Refer to the specific Jeep model's service manual for detailed diagnostic and repair procedures.
        • Benefit: Provides model-specific information that can aid in accurate repairs.

      Recommendations for Salvage Rebuilders

      1. Thorough Diagnostics

        • Use a professional-grade scan tool to read all DTCs and understand the specific faults affecting the SRS system.

      2. Quality Repairs

        • For repairable components, utilize services like MyAirbags to ensure parts are restored to OEM standards.

      3. Replace Non-Serviceable Parts

        • Components such as airbags and impact sensors should be replaced with new units to maintain safety integrity.

      4. Adhere to Safety Protocols

        • Follow all recommended safety guidelines when handling SRS components to ensure personal safety and system reliability.

      5. Documentation

        • Keep detailed records of diagnostics, repairs, and replacements for future reference and verification of work performed.

      Disclaimer

      The information provided is a general guide and may not cover all possible DTCs or specific situations for every Jeep model. Always consult the manufacturer's service information or a qualified professional for accurate diagnostics and repair procedures. MyAirbags offers services to repair and reset certain SRS components, but ensure that all repairs comply with safety standards and regulations.

      Note: By understanding these common DTCs and knowing which components can be repaired or need replacement, you can efficiently troubleshoot and resolve SRS issues in Jeep vehicles. Utilizing professional services like MyAirbags can save time and ensure that safety systems are properly restored.