OBD code B1827 indicates a fault in the Front Seat Airbag Assembly Left (LH) system.
Symptoms include the Air Bag Warning Light being ON.
The issue may stem from a faulty airbag assembly, open or shorted harness, poor electrical connection, or a faulty Center Airbag Sensor Assembly.
This is a serious safety concern.
To fix, inspect wiring harness, connectors, and components for damage or corrosion.
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 b1827 OBD Code
The vehicle’s airbag warning light is illuminated on the dashboard.
- Symptoms: Air Bag Warning Light ON
Causes of the b1827 OBD Code
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Possible triggers for fault code B1827 include issues with the airbag system or seat belt pretensioner.
- B1827 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 b1827 Step By Step
Repair the wiring or connectors associated with the airbag passenger side deactivation indicator circuit.
- To fix OBDII code B1827, start by reviewing the possible causes mentioned above and visually examining the corresponding wiring harness and connectors.
- 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 during the visual inspection, proceed to test the airbag module for proper operation and communication.
- Replace the airbag module if necessary.
- Finally, clear the fault code using a diagnostic scan tool and perform a test drive to ensure the issue has been resolved.
Cost Of Fixing b1827 Fault Code
Repairing fault code B1827 typically involves replacing the side impact sensor on the vehicle.
The cost to diagnose and fix OBD code B1827 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 can affect the final cost.
Details of the b1827 OBD Code
B1827 code indicates a front impact sensor fault in the vehicle’s airbag system.
OBD code B1827 means that the airbag warning indicator circuit has a malfunction.
This code is triggered by the airbag control module when it detects an issue with the circuit that controls the airbag warning indicator on the dashboard.
The system involved in this case is the airbag warning indicator circuit, which is crucial for alerting the driver to any potential issues with the airbag system.
Mechanic’s Tech Notes
Code B1827 indicates a fault in the airbag passenger side deployment loop circuit.
OBDII code B1827 indicates a fault with the airbag system’s passenger airbag indicator circuit.
To diagnose, use a scan tool to check for any other related codes and ensure the passenger airbag indicator functions properly.
Visually inspect the wiring harness and connectors for any damage, corrosion, or loose connections.
Use a voltmeter to test the circuit for proper voltage and continuity.
Check the connector pins for any signs of damage.
If no visible issues are found, the fault may lie within the passenger airbag indicator module itself, requiring replacement.
FAQ
OBD code B1827 indicates an issue with the Front Seat Airbag Assembly Left (LH). Check wiring harness, connectors, and components for faults.
Common symptoms of OBD code B1827 include Air Bag Warning Light ON. Causes may be a faulty Front Seat Airbag Assembly Left or related wiring issues. Fix: Inspect and repair affected components.
Diagnose and repair OBD code B1827 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 b1827, it may indicate a fault in the passenger side airbag circuit.
This could be caused by a malfunctioning passenger side airbag module, faulty wiring connections, or a damaged wiring harness.
To address OBDII code b1827, start by inspecting the wiring connections and harness for any signs of damage or corrosion.
Test the passenger side airbag module and its connectors for proper functionality.
Replace any faulty components and ensure all connections are secure to resolve the issue effectively.