OBD code B1826 indicates an issue with the Front Seat Airbag Assembly Left (LH) system.
Symptoms include the Air Bag Warning Light being ON.
The cause could be a faulty airbag assembly, open/shorted harness, poor electrical connection, or an issue with the Center Airbag Sensor Assembly.
This is a serious issue that requires immediate attention.
To fix it, inspect and repair any damaged components, wiring harness, or connectors related to the Front Seat Airbag Assembly LH system.
| 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 b1826 OBD Code
The vehicle’s airbag warning light is illuminated on the dashboard.
- Symptoms: Air Bag Warning Light ON
Causes of the b1826 OBD Code
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Possible triggers for fault code B1826 include issues with the driverside pretensioner circuit.
- B1826 can be caused by a faulty Front Seat Airbag Assembly Left (LH) (Front Side Squib Left).
- A Front Seat Side Airbag Assembly LH harness that is open or shorted.
- A Front Seat Side Airbag Assembly LH circuit with a poor electrical connection.
- A faulty Center Airbag Sensor Assembly.
Fixing Error Code b1826 Step By Step
Replace faulty driver side pretensioner with a new one to address fault code B1826.
- To fix OBDII code B1826, 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 pretensioner for any visible damage or malfunctions.
- If no issues are found with the wiring or pretensioner, perform a diagnostic scan tool test to check the seat belt pretensioner module for faults.
- Finally, reset the seat belt pretensioner module or replace it if necessary to clear the B1826 fault code.
Cost Of Fixing b1826 Fault Code
Repairing fault code B1826 typically involves replacing the side airbag module in the vehicle.
The cost to diagnose and fix OBD code B1826 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 the complexity of the repair can influence the final cost.
Details of the b1826 OBD Code
B1826 code indicates a rear impact sensor fault in the vehicle’s airbag system.
OBD code B1826 means Air Bag Passenger Circuit Short to Battery.
This code is triggered by the airbag control module when it detects a short circuit to the battery in the passenger airbag circuit.
The system involved is the passenger airbag system, and the signal indicating the short circuit is likely coming from the circuit that monitors the voltage levels in the airbag system.
Mechanic’s Tech Notes
Code B1826 indicates a problem with the side airbag circuit on the driver’s side.
OBDII code B1826 relates to a fault in the transmission range sensor circuit.
To diagnose, use a multimeter to check power and ground to the transmission control module (TCM).
Utilize a scan tool to confirm TCM communication over the Controller Area Network (CAN) network.
Visually inspect the wiring harness and connectors for any damage, focusing on broken, bent, or corroded pins.
If no visible issues are found, consider reprogramming the TCM.
FAQ
OBD code B1826 indicates an issue with the Front Seat Airbag Assembly Left (LH). Check wiring harness, connectors, and components for faults.
Common symptoms of OBD code B1826 include Air Bag Warning Light ON. Possible causes are issues with Front Seat Airbag Assembly Left or related wiring. Inspect and repair as needed.
Diagnose and repair OBD code B1826 by checking the Front Seat Airbag LH assembly, harness, and connections for faults. Inspect wiring for damage or poor connections.
Wrap Up
If your airbag warning light is on and you see OBDII code b1826, it may indicate a fault in the driverside airbag circuit.
This could be caused by a malfunctioning driverside airbag module, faulty wiring connections, or a damaged clock spring.
To address OBDII code b1826, check the wiring harness and connectors for any signs of damage or corrosion.
Test the driverside airbag module and clock spring for proper functionality.
Replace any components that are found to be faulty to resolve the issue effectively.
