[SOLVED] Dodge B1B54 Code: Repair Dodge Seat Belt Sensor Circuit

The OBD code B1B54 for Dodge indicates a fault with the Passenger Seat Belt Buckle Switch.

Symptoms include the Air Bag Warning Light being ON.

This issue is commonly caused by a faulty switch, open/shorted harness, poor electrical connection, or a faulty Occupant Restraint Controller (ORC).

It is crucial to address this problem promptly for safety reasons.

A possible fix involves inspecting the wiring harness, connectors, and components for any damage or poor 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 Dodge b1b54 OBD Code

The Dodge fault code B1B54 indicates an issue with the driver’s seatbelt buckle switch circuit.

Symptoms: Air Bag Warning Light ON

Causes of the Dodge b1b54 OBD Code

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Possible triggers for Dodge fault code B1B54 include faulty steering column control module or wiring issues.

B1B54 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.
A faulty Occupant Restraint Controller (ORC).

Fixing Dodge Error Code b1b54 Step By Step

To resolve Dodge fault code B1B54, inspect and repair the driver’s seat belt retractor.

To fix the Dodge OBDII code B1B54, start by reviewing the possible causes mentioned above.
Visually examine the wiring harness and connectors associated with the airbag system.
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, proceed to check the airbag control module for proper operation.
Perform a diagnostic scan tool test to assess the module’s functionality.
Replace the airbag control module if necessary.
Clear the fault codes from the system memory using a scan tool.
Perform a test drive to ensure the code does not return, indicating a successful repair.

Cost Of Fixing Dodge b1b54 Fault Code

Diagnosing and repairing fault code B1B54 on a Dodge may involve replacing the Occupant Restraint Controller.

The cost to diagnose and fix the Dodge OBD code B1B54 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 Dodge b1b54 OBD Code

The Dodge fault code B1B54 relates to a driver’s seatbelt buckle switch circuit failure.

Dodge OBD code B1B54 means Driver Seatbelt Buckle Switch Circuit Short to Battery.

This code is triggered by the Occupant Restraint Controller (ORC) module when it detects a short circuit to battery voltage in the driver seatbelt buckle switch circuit.

The system involved is the driver seatbelt buckle switch circuit, which is part of the vehicle’s occupant restraint system.

Mechanic’s Tech Notes

Dodge fault code B1B54 relates to a driver’s seatbelt buckle switch circuit malfunction.

To diagnose and fix OBDII code Dodge B1B54, 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 communication issues are detected, reprogramming or reflashing the TCM may be necessary.

Additionally, 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 the root cause of the B1B54 fault code.

FAQ

1. What does OBD code B1B54 indicate in a Dodge vehicle?

OBD code B1B54 in a Dodge indicates an issue with the Passenger Seat Belt Buckle Switch. Check wiring, connectors, and components for faults to resolve the Air Bag Warning Light.

2. How can I diagnose the source of OBD code B1B54 in my Dodge?

Diagnose OBD code B1B54 in Dodge for Air Bag Warning Light ON. Check Passenger Seat Belt Buckle Switch, harness, connectors, and ORC for faults.

3. What are the common fixes for OBD code B1B54 in a Dodge vehicle?

To fix OBD code B1B54 in a Dodge vehicle with Air Bag Warning Light ON, check and repair faulty Passenger Seat Belt Buckle Switch and related wiring connections.

Wrap Up

If your Dodge is showing OBD code b1b54, you may experience issues with the driver’s seatbelt pretensioner circuit.

This could be caused by a faulty seatbelt pretensioner, damaged wiring harness, or poor electrical connection.

To address Dodge OBD code b1b54, check the wiring harness for any visible damage, test the seatbelt pretensioner for proper operation, and ensure all connectors are securely attached.

Replace any faulty components and repair any damaged wiring to resolve the issue effectively.