B1490 KIA – Passenger Occupant Classification Sensor Defect

B1490 KIA Possible Symptoms

Air Bag Warning Light ON

B1490 KIA Possible Causes

Faulty Occupant Classification (OC) Module,Occupant Classification (OC) Module harness is open or shorted,Occupant Classification (OC) Module circuit poor electrical connection,Faulty Supplemental Restraints System Control Module (SRSCM)

B1490 KIA Description

The passenger occupant classification system consists of the Supplemental Restraints System Control Module (SRSCM) and the Occupant Classification (OC) Module. The Diagnostic Trouble Code (DTC) is recorded when a defect or communication error of the OC Module is detected in the OC Module circuit.