DTC B1227-11, B1227-13, B1227-87 Or B1227-96: Passenger-Side Pressure Sensor (Airbag) (Us): Outline

WARNING: This page is about a different car, the 2020 Mazda CX-30. However, it is still accessible from the selected car via links, so may be relevant.

DTC B1227:11, B1227:13, B1227:87 OR B1227:96 DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	B1227:11: Passenger-side pressure sensor circuit short to body ground B1227:13: Passenger-side pressure sensor circuit open circuit or short to power supply B1227:87: Signal reception error from passenger-side pressure sensor B1227:96: Passenger-side pressure sensor internal malfunction
Detection condition	WARNING: Detection conditions are for understanding the DTC outline before performing an inspection. Performing an inspection according to only the detection conditions may cause injury due to an operating error, or damage the system. When performing an inspection, always follow the inspection procedure. Wiring harness between the passenger-side pressure sensor and SAS control module has a malfunction Passenger-side pressure sensor has a malfunction
Fail-safe	Not applicable
Possible cause	Passenger-side pressure sensor connector malfunction Open circuit in passenger-side pressure sensor signal circuit Short circuit to ground in passenger-side pressure sensor signal circuit Short circuit to power supply in passenger-side pressure sensor signal circuit Passenger-side pressure sensor malfunction SAS control module malfunction
Courtesy of MAZDA MOTORS CORP.