The OBD code B1B44 indicates a fault with the Right Rear Outer Parking Aid Sensor in the Parking Assist Control Module (PAM) integrated into the Body Control Module (BCM).
Symptoms include the Engine Light being ON.
The issue is commonly caused by a faulty sensor or wiring harness issues.
It is important to address promptly to ensure proper functioning of the parking aid system.
A possible fix involves inspecting and repairing the sensor, harness, or connections as needed.
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 b1b44 OBD Code
The vehicle displays an airbag warning light on the dashboard with fault code B1B44 stored.
- Symptoms: Service Engine Soon Warning Light ON.
- Possible loss of communication with the Body Control Module (BCM).
- Steering wheel controls may not function properly.
- Horn may not work.
- Brake lights may stay on.
Causes of the b1b44 OBD Code
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Possible triggers for fault code B1B44 include issues with the steering angle sensor.
- B1B44 can be caused by a Faulty Right Rear Outer Parking Aid Sensor.
- A Right Rear Outer Parking Aid Sensor harness that is open or shorted.
- A Right Rear Outer Parking Aid Sensor circuit with poor electrical connection.
- A Faulty Parking Assist Control Module (PAM) (Integral to the Body Control Module (BCM)).
Fixing Error Code b1b44 Step By Step
To resolve fault code B1B44, inspect and repair the driver’s seatbelt pretensioner circuit as needed.
- To fix OBDII code B1B44, 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.
- Check the wiring leading to the affected module for any signs of wear or damage.
- Test the affected module for proper operation and communication.
- Replace the module if necessary.
- Clear the fault codes and perform a road test to verify the repair.
Cost Of Fixing b1b44 Fault Code
The repair for fault code B1B44 may involve replacing the driver’s seatbelt retractor assembly.
The cost to diagnose and fix OBD code B1B44 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. Factors like shop rates and complexity of the repair can influence the final cost.
Details of the b1b44 OBD Code
B1B44 code indicates a fault in the driver’s side seatbelt pretensioner circuit.
OBD code B1B44 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 B1B44 relates to a fault in the driver’s seatbelt pretensioner circuit.
OBDII code B1B44 indicates a fault in the Transmission Control Module (TCM) power circuit.
To diagnose, use a voltmeter to check TCM power and ground connections for proper voltage levels.
Utilize a scan tool to confirm TCM communication over the Controller Area Network (CAN) bus.
Visually inspect wiring harnesses and connectors for any damage, focusing on broken, bent, or corroded pins.
If no visible issues are found, consider reprogramming the TCM.
This process may require specialized equipment and software.
FAQ
OBD code B1B44 indicates an issue with the Right Rear Outer Parking Aid Sensor circuit. Check sensor, wiring, connectors, and BCM for faults.
Common symptoms of OBD code B1B44 include Engine Light ON, caused by issues like faulty right rear outer parking aid sensor or poor electrical connection. Inspect and repair as needed.
Diagnose OBD code B1B44 by checking the right rear outer parking aid sensor and its wiring for faults. Repair as needed to resolve the issue.

Wrap Up
If your vehicle is displaying OBD code b1b44 and you’re experiencing issues with the steering angle sensor, it could be caused by a faulty steering angle sensor itself, damaged wiring harness, or poor electrical connection.
To address OBD code b1b44, start by inspecting the wiring harness and connectors related to the steering angle sensor.
Look for any signs of damage, corrosion, or loose connections.
Test the sensor itself for proper operation and replace if necessary to resolve the steering angle sensor issue.