OBD code B0029 indicates an issue with the Right Side Curtain Air Bag Module.
Symptoms include the Air Bag Warning Light being illuminated.
This can be caused by a faulty module, open/shorted harness, or poor electrical connection.
While not a critical issue, it affects safety and should be addressed promptly.
To fix, inspect the wiring harness, connectors, and module 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) |
Symptoms of the b0029 OBD Code
The vehicle displays an airbag warning light on the dashboard with fault code B0029 stored.
- Symptoms: Air Bag Warning Light ON
Causes of the b0029 OBD Code
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Possible triggers for fault code B0029 include issues with the passengerside frontal deployment loop circuit.
- B0029 can be caused by a faulty Right Side Curtain Air Bag Module.
- A Right Side Airbag Module harness that is open or shorted.
- A Right Side Airbag Module circuit with a poor electrical connection.
Fixing Error Code b0029 Step By Step
Resolve fault code B0029 by inspecting and repairing the driver’s side curtain airbag deployment loop.
- To fix OBDII code B0029, 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 passenger presence system module for any issues.
- Test the passenger presence system module for proper operation and replace if necessary.
- Clear the fault codes from the vehicle’s computer using a scan tool.
- Finally, perform a test drive to verify that the issue has been resolved.
Cost Of Fixing b0029 Fault Code
Diagnosing and repairing fault code B0029 typically involves inspecting and possibly replacing the passengerside frontal deployment loop.
The cost to diagnose and fix OBD code B0029 depends on the estimated 1. 0hour repair time.
Labor rates usually range from $75 to $150 per hour.
The total cost will vary based on shop rates, complexity of the issue, and any additional parts or services needed.
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Details of the b0029 OBD Code
B0029 code indicates a problem with the passenger seat belt tension sensor.
OBD code B0029 means that the passenger presence system sensor has detected a fault.
This code is triggered by the passenger presence system sensor when it detects an issue with the sensor or its circuit.
The passenger presence system sensor is part of the occupant classification system, which is responsible for determining whether there is a passenger in the front passenger seat and whether the airbag should be activated based on the passenger’s weight and position.
Mechanic’s Tech Notes
Code B0029 indicates a problem with the passengerside frontal deployment loop resistance.
OBDII code B0029 indicates a problem with the passengerside curtain airbag deployment loop circuit.
To diagnose, use a voltmeter to check for proper voltage at the airbag module connector.
Inspect the wiring harness and connectors for any damage, corrosion, or loose connections.
Test the circuit for continuity and resistance.
A scan tool can help verify the airbag module’s communication over the network.
If no visible issues are found, the problem may lie within the airbag module itself, requiring replacement or reprogramming.
FAQ
OBD code B0029 indicates an issue with the right side curtain airbag module. Check for wiring harness faults and poor connections for repair.
Common symptoms for OBD code B0029 include Air Bag Warning Light ON. Causes may be a faulty Right Side Curtain Air Bag Module or related wiring issues. Fix: Inspect and repair as needed.
Diagnose OBD code B0029 by checking right side curtain airbag module, harness, and connections for faults. Repair as needed to resolve airbag warning light.
Wrap Up
If your airbag warning light is on and you see OBDII code b0029, it may indicate a fault in the passengerside frontal deployment loop resistance.
This could be caused by a faulty passenger presence sensor, damaged wiring, or poor connections in the system.
To address OBDII code b0029, check the wiring harness and connectors for any signs of damage or corrosion.
Test the passenger presence sensor for proper operation and ensure all connections are secure.
Replace any faulty components as needed to resolve the issue.
