Slide the passenger seat all the way forward. Look for a yellow connector (SRS systems use yellow insulation). Unplug it and check for bent pins, corrosion, or moisture. Apply dielectric grease and reseat firmly. This alone makes in nearly 20% of cases.
The code in Nissan vehicles typically indicates a circuit issue with the Rear Sonar Sensor (specifically the rear right corner sensor). The "-14" suffix generally points to an open circuit, meaning the connection between the sensor and the control module is broken or disconnected. Common Causes and Fixes nissan b272914 better