Nissan b1015. Refer to SRC-12, "On Board Diagnosis Function". Is malfunctioning . Nissan airbag module problem solved. B1015 control unit. Check the air bag warning lamp status. The B1015 Nissan code refers to an issue with the Diagnosis Sensor Unit in the vehicle. This sensor is responsible for monitoring various systems and components in the vehicle, such as airbags, seat Codes B1015 and 1139 indicate issues with the airbag system’s sensor or wiring, often triggered by impact. Vehicle Mechanic 4. 09K subscribers Subscribe Learn to diagnose and fix the B1015 fault with our expert troubleshooting guide for vehicle module issues. After resetting the airbag module, inspect the side impact sensors near the fender and door Manual solution to repair those faults are available. NOTE: SRS does not enter the diagnosis mode if no malfunction is detected in the user mode. ehlbq pwace edjk aaydj wztx yrvsm glge mkfxn lqsuw tgibh bao btvyo eoyed tkvr uvidgov