What causes B2290 on a Ford?

Failed occupant classification sensor mat Damaged OCS wiring under the passenger seat Spilled liquids shorting the seat sensor Aftermarket seat covers interfering with sensing OCS module fault

How do I fix B2290 on a Ford?

Remove aftermarket seat covers and retest Inspect under-seat wiring for damage Check for liquid intrusion Run the OCS self-test with a scanner Replace the sensor mat after circuit confirmation

B2290 Occupant Classification System Fault

Q: What does B2290 mean on a Ford?

B2290 — Occupant Classification System Fault. Applies to F-150, Explorer, Mustang with OCS passenger sensing.

Category: Body
Severity: Check Engine Light
Applies to: F-150, Explorer, Mustang with OCS passenger sensing

What does B2290 mean on a Ford?

B2290 — Occupant Classification System Fault. This Ford-enhanced code applies to F-150, Explorer, Mustang with OCS passenger sensing.

Common causes of B2290

Failed occupant classification sensor mat
Damaged OCS wiring under the passenger seat
Spilled liquids shorting the seat sensor
Aftermarket seat covers interfering with sensing
OCS module fault

How to fix B2290

Remove aftermarket seat covers and retest
Inspect under-seat wiring for damage
Check for liquid intrusion
Run the OCS self-test with a scanner
Replace the sensor mat after circuit confirmation