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Home >> Dodge and Ram >> 2022 >> ProMaster 3500 Van Cargo >> Repair and Diagnosis >> Restraints >> Seat Belts >> Occupant Restraint Controller (Orc) - DTCS B0090-96 To B1BD9-12 >> Diagnosis And Testing >> B0127-00-The Ecu Recognizes That A Driver Side Or A Passenger Side Crash Event Occurred >> Theory Of Operation

Theory Of Operation

When powered, the Occupant Restraint Controller (ORC) performs an internal self test. The repair of this fault condition does not involve any external circuitry and centers on verifying the integrity of the module's internal circuitry and software validity.