OBD code B1098 indicates a fault with the Front or Rear Left Parking Position Light circuit.
Symptoms include the Engine Light being ON.
Common causes are a faulty light, open/shorted harness, poor electrical connection, or a faulty Body Control Module.
This issue is not severe.
To fix, inspect the wiring harness, connectors, and light for any 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) |
Symptoms of the b1098 OBD Code
The vehicle displays an airbag warning light on the dashboard with fault code B1098 stored.
- Symptoms: Airbag warning light illuminated.
- SRS (Supplemental Restraint System) malfunction.
- Vehicle may not pass a state inspection due to the airbag system fault.
Causes of the b1098 OBD Code
Do you know you can clear most fault codes—but some could mean serious danger? Don’t take chances with your safety or your family’s safety. This budget-friendly car scanner makes it easy to clear fault codes in seconds while showing you exactly what’s wrong. Plug it in, connect to your Android or iOS phone, and instantly check live data. You’ll know if it’s a minor issue you can clear or something serious that needs attention—so you can drive safely and stress-free. (Today’s Deal)
Possible triggers for fault code B1098 include issues with the driver’s airbag circuit.
- B1098 can be caused by a faulty Front or Rear Left Parking Position Light.
- A Front or Rear Left Parking Position Light harness that is open or shorted.
- A Front or Rear Left Parking Position Light circuit with a poor electrical connection.
- A faulty Body Control Module (BCM).
Fixing Error Code b1098 Step By Step
To address fault code B1098, inspect and repair the driver’s airbag module circuit as needed.
- To fix OBDII code B1098, 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 buckle switch for proper operation and wiring integrity.
- Test the seat belt buckle switch using a multimeter to verify functionality.
- Replace the seat belt buckle switch if it fails the test.
- Clear the fault codes using a scan tool and perform a road test to confirm the repair.
Cost Of Fixing b1098 Fault Code
Diagnosing and repairing fault code B1098 may involve inspecting and replacing the passenger airbag module.
The cost to diagnose and fix OBD code B1098 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.
That fault code is a turning point. If repair costs are climbing and your current loan feels like it’s holding you back, this is the time to plan ahead. The free Car Loan Payment Tracker helps you see how quickly you can pay off what’s left—and start preparing, with confidence, for your dream car.
Details of the b1098 OBD Code
B1098 indicates a fault with the passenger airbag module circuit.
OBD code B1098 means Passenger Deployment Loop Resistance High.
This code is triggered by the Supplemental Restraint System (SRS) module when it detects a high resistance in the passenger airbag deployment circuit.
The SRS system monitors the resistance in the airbag circuits to ensure they are within the specified range for proper deployment in the event of a crash.
When the resistance is too high, it can prevent the airbag from deploying correctly, leading to the B1098 diagnostic trouble code (DTC).
Mechanic’s Tech Notes
Code B1098 indicates a fault in the driver’s airbag inflator circuit.
OBDII code B1098 typically indicates an issue with the Transmission Control Module (TCM) power supply.
To diagnose, use a multimeter to check TCM power and ground connections for proper voltage levels.
Additionally, utilize a scan tool to confirm TCM communication over the Controller Area Network (CAN) network.
If the TCM does not respond, reprogramming or reflashing may be necessary.
Visually inspect the wiring harness and connectors for any damage, and ensure connector pins are not broken, bent, pushed out, or corroded.
This thorough inspection will help pinpoint the root cause of the B1098 fault code.
FAQ
OBD code B1098 indicates an issue with the Front or Rear Left Parking Position Light circuit. Check wiring, connectors, and components for faults.
Common symptoms of OBD code B1098 include Engine Light ON, caused by issues like faulty left parking light or harness. Fix involves inspecting and repairing related components.
Diagnose OBD code B1098 by checking front/rear left parking light, harness, connectors, and BCM. Look for faults and repair as needed.

Wrap Up
If your airbag warning light is on and showing OBDII code b1098, it may indicate a fault in the passenger airbag deactivation indicator circuit.
This could be caused by a faulty passenger airbag deactivation indicator, damaged wiring, or poor connections.
To address OBDII code b1098, check the wiring harness and connectors for any signs of damage or corrosion.
Test the passenger airbag deactivation indicator and its circuit for proper operation.
Replace any faulty components and ensure all connections are secure to resolve the issue.