The OBD code B1B04 indicates a problem with the Driver Airbag Squib 2 circuit.
Symptoms include the Air Bag Warning Light being ON.
This issue can be caused by a faulty driver airbag squib, wiring harness issues, or problems with related modules.
It is a serious concern as it affects the airbag system’s functionality.
To fix it, inspect and repair any damaged components, wiring harnesses, or connectors related to the Driver Airbag Squib 2 circuit.
| Repair Importance Level | 10.0 (Out of 10) |
| Estimated Repair Time | Approximately 1.0 hour |
| Repair Difficulty Level | 10.0 (Out of 10) |
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Symptoms of the b1b04 OBD Code
The vehicle displays an airbag warning light on the dashboard.
- Symptoms: Air Bag Warning Light ON
Causes of the b1b04 OBD Code
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Possible triggers for fault code B1B04 include issues with the driver’s side airbag squib circuit.
- B1B04 can be caused by a faulty Driver Airbag Squib 2.
- A Driver Airbag Squib 2 harness that is open or shorted.
- A Driver Airbag Squib 2 circuit with a poor electrical connection.
- A faulty Driver Airbag.
- A faulty Steering Column Control Module (Clockspring).
- A faulty Occupant Restraint Controller (ORC).
Fixing Error Code b1b04 Step By Step
Replace the driver’s seat track position sensor to address fault code B1B04.
- To fix OBDII code B1B04, start by reviewing the possible causes mentioned above.
- Visually examine the wiring harness and connectors associated with the code.
- Check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- If no issues are found with the wiring and connectors, consider resetting the module that is reporting the fault.
- If the problem persists after resetting the module, it may be necessary to replace the module itself.
Cost Of Fixing b1b04 Fault Code
The repair for fault code B1B04 typically involves replacing the driver’s side airbag squib circuit.
The cost to diagnose and fix OBD code B1B04 is influenced by the estimated 1. 0hour repair time.
Labor rates usually range from $75 to $150 per hour, so the total cost could be between $75 and $150, depending on shop rates and the complexity of the repair.
Details of the b1b04 OBD Code
B1B04 fault code relates to the driver’s side airbag squib circuit open.
OBD code B1B04 means Driver Seatbelt Buckle Switch Circuit Short to Ground.
This code is triggered by the Restraints Control Module (RCM) when it detects a short to ground in the circuit of the driver seatbelt buckle switch.
The signal or system involved is the driver seatbelt buckle switch circuit.
Mechanic’s Tech Notes
Code B1B04 relates to the driver’s side airbag squib circuit open.
OBDII code B1B04 typically indicates an issue with the driver’s side airbag inflator circuit.
To diagnose, use a voltmeter to check for proper voltage at the airbag module and inspect the wiring for any damage.
Scan tools can help verify communication between the airbag module and other vehicle modules over the CAN network.
If no visible issues are found, reprogramming the airbag module may be necessary.
Remember to always disconnect the battery before working on airbag systems to prevent accidental deployment.
FAQ
OBD code B1B04 indicates an issue with the Driver Airbag Squib 2 circuit. Check for faults in the driver airbag system components and wiring connections.
Common symptoms of OBD code B1B04 include Air Bag Warning Light ON. Possible causes are faulty Driver Airbag Squib 2 or related electrical issues. Inspect wiring and connectors for damage.
Diagnose OBD code B1B04 by checking Driver Airbag Squib 2 and related components for faults. Inspect wiring harness and connectors for damage or corrosion.
Wrap Up
If your airbag warning light is on and you see OBDII code b1b04, it may indicate a fault in the driverside airbag squib circuit.
This could be caused by a faulty clock spring, damaged wiring harness, or a poor connection at the airbag module.
To address OBDII code b1b04, check the wiring harness for any signs of damage or corrosion.
Inspect the clock spring and connectors for proper fit and security.
If necessary, replace the clock spring or repair any damaged wiring to resolve the issue.
