B0098

Occupant Detection Sensor

Moderate severity

The SRS module has detected a fault in the occupant detection sensor on the passenger seat. The sensor input is missing or out of range so passenger airbag enable/disable logic cannot be evaluated.

Common causes

Occupant detection sensor failed
One of the most commonly reported causes for this code — check this first.
high
Typical part cost: $220-1320
Seat harness connector under passenger seat damaged
A plausible cause — test and verify before replacing parts.
medium
Typical part cost: $220-1320
See all causes + fix costs
Create a free Wrenchify account to unlock the rest for B0098.
Unlock causes
Free forever · No credit card

First things to check

1Confirm the code with a scan tool and check for additional related codes.
2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.

Get the full step-by-step diagnosis

Create a free Wrenchify account to unlock the rest for B0098.

Unlock diagnosis

Free forever · No credit card

Related codes

See related trouble codes

Create a free Wrenchify account to unlock the rest for B0098.

Unlock related codes

Free forever · No credit card

Frequently asked questions

What does B0098 mean?

B0098 means "Occupant Detection Sensor". It is a generic OBD-II code that points to a fault in the body.

What are the most common causes of B0098?

occupant detection sensor failed; seat harness connector under passenger seat damaged — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.

Can I keep driving with this code?

The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical. Use the Wrenchify app for a full diagnosis specific to your vehicle.

Get the full B0098 diagnosis for your vehicle

Year, make, model + step-by-step repair help — free plan included.

Diagnose B0098