[SOLVED] Dodge B1B19 Code: Fix High Left Side Curtain Squib Circuit

The OBD code B1B19 for Dodge indicates a fault with the Left Side Curtain Squib 1 in the airbag system.

Symptoms include the Air Bag Warning Light being ON.

This issue can be caused by a faulty squib, wiring harness issues, or a defective airbag.

It is a serious safety concern.

To fix it, inspect 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 b1b19 OBD Code

The Dodge B1B19 fault code indicates an issue with the driverside airbag squib circuit.

Symptoms: Air Bag Warning Light ON

Causes of the Dodge b1b19 OBD Code

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Possible triggers for Dodge fault code B1B19 include faulty seat belt buckle switch or wiring issues.

B1B19 can be caused by a faulty Left Side Curtain Squib 1.
A Left Side Curtain Squib 1 harness that is open or shorted.
A Left Side Curtain Squib 1 circuit with a poor electrical connection.
A faulty Left Side Curtain Airbag.
A faulty Occupant Restraint Controller (ORC).

Fixing Dodge Error Code b1b19 Step By Step

To resolve Dodge fault code B1B19, inspect and repair the driver’s side airbag squib 1 circuit.

To fix the Dodge OBDII code B1B19, 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 wiring leading to the affected component for any signs of wear or damage.
Test the affected sensor or module for proper operation using a multimeter or scan tool.
Replace the sensor or module if it fails the test.
Clear the fault code using a scan tool and test drive the vehicle to ensure the code does not return.

Cost Of Fixing Dodge b1b19 Fault Code

Diagnosing and repairing fault code B1B19 on a Dodge may involve replacing a faulty seat belt buckle switch.

The cost to diagnose and fix Dodge OBD code B1B19 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. Costs may vary based on shop rates and the complexity of the repair.

Details of the Dodge b1b19 OBD Code

Dodge fault code B1B19 relates to the driver’s side airbag squib 1 circuit.

Dodge OBD code B1B19 means that there is a fault in the Driver Seatbelt Pretensioner 1 deployment loop.

This code is triggered by the Occupant Restraint Controller (ORC) based on diagnostic tests performed on the seatbelt pretensioner system.

The ORC monitors the resistance and continuity of the seatbelt pretensioner circuits to detect faults in the deployment loop.

When this code is set, it indicates a potential issue with the driver seatbelt pretensioner system that may affect its proper operation in the event of a collision.

Mechanic’s Tech Notes

This code indicates a fault with the driver’s side airbag squib 1 circuit.

To diagnose and fix OBDII code Dodge B1B19, start by visually inspecting the wiring harness and connectors related to the Transmission Control Module (TCM).

Look for any damaged components and check connector pins for signs of damage or corrosion.

Use a multimeter to test TCM power and ground connections.

Additionally, use a scan tool to check if the TCM responds over the Controller Area Network (CAN) network.

If necessary, consider reprogramming or reflashing the TCM.

These steps can help pinpoint the issue and guide you towards a successful repair.

FAQ

1. What does OBD code B1B19 indicate in a Dodge vehicle?

OBD code B1B19 in a Dodge indicates an issue with the Left Side Curtain Squib 1 circuit. Check wiring, connectors, and components for faults.

2. How can I diagnose the source of OBD code B1B19 in my Dodge?

Diagnose OBD code B1B19 in Dodge for Air Bag Warning Light ON. Check Left Side Curtain Squib 1, harness, connections, Left Side Curtain Airbag, and ORC.

3. What are the common fixes for OBD code B1B19 in a Dodge vehicle?

To fix OBD code B1B19 in a Dodge vehicle with Air Bag Warning Light ON, check and repair the Left Side Curtain Squib 1 circuit and connectors for faults.

Wrap Up

If your Dodge is showing OBD code b1b19, you may experience issues with the driver’s seatbelt pretensioner circuit.

This could be caused by a faulty seatbelt pretensioner, damaged wiring, or poor connections in the circuit.

To address Dodge OBD code b1b19, start by inspecting the wiring harness and connectors related to the driver’s seatbelt pretensioner.

Check for any signs of damage, corrosion, or loose connections.

Test the seatbelt pretensioner itself for proper functionality and replace if necessary.