OBD code B1055 indicates an issue with the driver airbag system.
Symptoms include the airbag warning light being illuminated.
This can be caused by a faulty driver airbag, spiral cable, shorted harness, or poor electrical connection.
While not immediately dangerous, it is crucial to address for safety.
To fix, inspect and potentially replace damaged components and connectors in the driver airbag system.
| Repair Importance Level | 10.0 (Out of 10) |
| Estimated Repair Time | Approximately 1.0 hour |
| Repair Difficulty Level | 10.0 (Out of 10) |
Symptoms of the b1055 OBD Code
The vehicle displays an issue related to the B1055 fault code.
- Symptoms: Air Bag Warning Light ON
Causes of the b1055 OBD Code
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Possible reasons for fault code B1055 include issues with the driver’s airbag module or wiring.
- B1055 can be caused by a faulty Driver Air Bag.
- A faulty Spiral Cable.
- A shorted Driver Air Bag harness.
- A poor electrical connection in the Driver Air Bag circuit.
Fixing Error Code b1055 Step By Step
Replace the driver’s airbag module to address fault code B1055.
- To fix OBDII code B1055, 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 seat belt buckle switch for proper operation and wiring integrity.
- Test the seat belt buckle switch using a multimeter to verify functionality.
- If the switch is faulty, replace it with a new one.
- Clear the fault codes using a scan tool and perform a test drive to ensure the code does not return.
Cost Of Fixing b1055 Fault Code
The repair for fault code B1055 may involve replacing the driver’s airbag module.
The cost to diagnose and fix OBD code B1055 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. The final cost may vary based on shop rates and the complexity of the repair.
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Details of the b1055 OBD Code
B1055 code indicates a fault in the driver’s seatbelt buckle switch circuit.
OBD code B1055 means Ignition Run/Acc Circuit Open.
This code is triggered when the Body Control Module (BCM) detects an open circuit in the ignition run/acc circuit.
The ignition run/acc circuit is responsible for providing power to various components when the ignition is in the run or accessory position, such as the radio, power windows, and other accessories.
When this circuit is open, it can cause issues with the operation of these components.
Mechanic’s Tech Notes
Code B1055 relates to a fault in the driver’s seatbelt buckle switch circuit.
OBDII code B1055 typically indicates a fault with the transmission control module (TCM) power supply circuit.
To diagnose, use a multimeter to check TCM power and ground connections for proper voltage and continuity.
Utilize a scan tool to confirm TCM communication over the Controller Area Network (CAN) bus.
If the wiring harness and connectors appear visually intact, focus on inspecting for damaged components and checking connector pins for issues like breakage, bending, pushing out, or corrosion.
Reflashing the TCM software may be necessary to resolve the issue.
FAQ
OBD code B1055 indicates a fault with the driver airbag system. Check for issues with the driver airbag, spiral cable, harness, or electrical connections.
Common symptoms for OBD code B1055 include Air Bag Warning Light ON. Possible causes are a faulty Driver Air Bag, Spiral Cable, or wiring issues.
Diagnose OBD code B1055 by checking for a faulty driver airbag, spiral cable, or wiring issues. Inspect harness, connectors, and components for damage or poor connections.
Wrap Up
If your airbag light is on and you see OBDII code B1055, it may indicate a fault in the driver’s airbag inflator circuit.
This could be caused by a defective airbag inflator module, faulty wiring connections, or a malfunctioning airbag control module.
To address OBDII code B1055, check the wiring harness and connectors for any signs of damage or corrosion.
Test the driver’s airbag inflator module and airbag control module for proper functionality.
Replace any faulty components and ensure all connections are secure to resolve the issue effectively.
