The OBD code B1B55 indicates a fault with the Passenger Seat Belt Buckle Switch in the Occupant Restraint Controller (ORC) system.
Symptoms include the Air Bag Warning Light being ON.
This issue is commonly caused by a faulty buckle switch or related wiring problems.
It is crucial to address this problem promptly to ensure proper airbag functionality.
A possible fix involves inspecting and repairing the seat belt buckle switch and its wiring connections.
| 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 b1b55 OBD Code
The vehicle displays an airbag warning light on the dashboard.
- Symptoms: Air Bag Warning Light ON
Causes of the b1b55 OBD Code
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Code B1B55 typically indicates a fault related to the driver’s side seatbelt pretensioner circuit.
- B1B55 can be caused by a Faulty Passenger Seat Belt Buckle Switch.
- A Passenger Seat Belt Buckle Switch harness that is open or shorted.
- A Passenger Seat Belt Buckle Switch circuit with poor electrical connection.
- Or a Faulty Occupant Restraint Controller (ORC).
Fixing Error Code b1b55 Step By Step
To resolve fault code B1B55, inspect and repair the driver’s side airbag squib circuit.
- To fix OBDII code B1B55, first, review the ‘Possible Causes’ mentioned above and visually examine the corresponding wiring harness and connectors.
- Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.
- Next, check the sensor or module associated with the code for proper operation and connection.
- Perform any necessary repairs or replacements on the faulty sensor or module.
- Clear the fault code using a scan tool and test drive the vehicle to verify that the issue has been resolved.
Cost Of Fixing b1b55 Fault Code
Diagnosing and repairing fault code B1B55 may involve inspecting and potentially replacing the occupant classification module.
The cost to diagnose and fix OBD code B1B55 depends on 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. Actual cost may vary based on shop rates and the complexity of the repair.
Details of the b1b55 OBD Code
B1B55 code indicates a driver’s seatbelt buckle switch circuit malfunction.
OBD code B1B55 means Driver Seatbelt Buckle Switch Circuit Short to Ground.
This code is triggered by the Restraint Control Module (RCM) when it detects a short to ground in the circuit of the driver seatbelt buckle switch.
The RCM monitors the seatbelt buckle switch circuit to ensure proper operation and trigger a warning if a fault is detected.
Mechanic’s Tech Notes
Code B1B55 relates to a driver’s seatbelt buckle switch circuit malfunction in the vehicle.
To diagnose and fix OBDII code B1B55, start by checking the Transmission Control Module (TCM) power and ground using a multimeter.
Verify TCM communication over the Controller Area Network (CAN) network with a scan tool.
If the TCM does not respond, reprogramming or reflashing may be necessary.
Visually inspect the wiring harness and connectors for any damage, and ensure connector pins are not broken, bent, pushed out, or corroded.
This thorough inspection will help identify and address any issues causing the B1B55 fault code.
FAQ
OBD code B1B55 indicates a fault with the Passenger Seat Belt Buckle Switch. Check wiring, connectors, and components for damage or poor connection.
Common symptoms of OBD code B1B55 include Air Bag Warning Light ON. Causes may be a faulty Passenger Seat Belt Buckle Switch or related wiring issues. Fix: Inspect and repair as needed.
Diagnose OBD code B1B55 by checking the passenger seat belt buckle switch and its wiring for faults. Inspect connectors for damage or corrosion.
Wrap Up
If your vehicle is displaying OBD code b1b55, you may experience issues with the steering angle sensor, steering column control module, or related wiring problems.
This code typically indicates a fault in the steering angle sensor system, which could lead to stability control and steering assist malfunctions.
To address OBD code b1b55, start by inspecting the wiring harness and connectors for any signs of damage or corrosion.
Test the steering angle sensor and steering column control module for proper operation.
Replace any faulty components and ensure all connections are secure to resolve the issue effectively.
