B2290 Code: Meaning, Causes, and Symptoms | OBD2 Codes

B2290 – Occupant Classification System Fault

 

B2290 Possible Symptoms

 

Air Bag Warning Light ON

 

B2290 Possible Causes

 

Faulty Occupant Classification System Module (OCSM),Occupant Classification System Module (OCSM) harness is open or shorted,Occupant Classification System Module (OCSM) circuit poor electrical connection

 

B2290 Description

 

The Occupant Classification System Module (OCSM) monitors the pressure sensor and circuity for faults. If a fault is detected, the OCSM will store DTC B2290 in memory and send a message to the Restraints Control Module (RCM).