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Home >> Dodge and Ram >> 2015 >> Durango SXT, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 213 ((Right Blind Spot Sensor Module (BSM) (RBSS) - Electrical Diagnostics)) >> DTC Troubleshooting >> B22A9-04-Ecu Internal Performance-System Internal Failures >> Theory Of Operation

Theory Of Operation

WARNING: This page is about a different car, the 2016 Dodge Durango. However, it is still accessible from the selected car via links, so may be relevant.

The Left Blind Spot Sensor Module (LBSS) 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 internal circuitry and software validity.