OBD-II reference

All 9.533 generic OBD-II codes, explained in detail.

Causes, inspection steps and sources — a comprehensive DIY archive. Created and maintained with love for the detail. Good luck and have fun!

Body generic / SAE

B0098

Occupant Detection Sensor

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.

SystemBody
Typegeneric / SAE
GroupB0
Range / number– / 98

Possible causes

  • Occupant detection sensor failed high
  • Seat harness connector under passenger seat damaged medium

Symptoms

  • Warning light or symbol related to the affected system
  • Comfort or safety function impaired

Inspection / repair

  • Difficulty: hard
  • DIY: shop recommended

What Pro shows you for B0098

Before you go to the garage: roughly what the repair costs, how long it takes and which components are involved.

  • Repair cost (estimate)(visible in Pro mode)
  • Labour time(visible in Pro mode)
  • 3 affected components(visible in Pro mode)
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Sources

References

How to read OBD-II codes

The first letter names the vehicle system, the second digit distinguishes generic from manufacturer-specific, the remaining digits group fault area and number.

PPowertrain: engine, transmission, emissions
BBody: chassis trim, comfort, interior
CChassis: suspension, brakes, steering
UNetwork: CAN, control modules, communication