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Home >> Mazda >> 2021 >> CX-30 Turbo >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> On-Board Diagnostic - Body Control Module (BCM) (1 Of 2) >> DTC B0052-11: Passenger-Side Buckle Switch Circuit Malfunction [Body Control Module (BCM) (Us)] >> With Seat Weight Sensor Control Module >> Outline
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With Seat Weight Sensor Control Module: Outline

DTC B0052:11 (BODY CONTROL MODULE, US) DETECTION CONDITION AND POSSIBLE CAUSE - WITH SEAT WEIGHT SENSOR CONTROL MODULE

System malfunction location Passenger-side buckle switch circuit malfunction
Detection condition
  • The seat weight sensor control module control module detects a short to ground or short circuit in the passenger-side buckle switch circuit for a continuous 2 times.
Preconditions
  • The passenger-side seat belt is unfastened.
Fail-safe Not applicable
Possible cause
  • Passenger-side buckle switch connector or terminal malfunction
  • Seat weight sensor control module control module connector or terminal malfunction
  • Passenger-side buckle switch malfunction
  • Short to ground in passenger-side buckle switch signal circuit (upstream)
  • Seat weight sensor control module control module malfunction
  • Body control module (BCM) malfunction
G13749230Courtesy of MAZDA MOTORS CORP.