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Home >> Mazda >> 2023 >> 3 Select, 4D Hatchback >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> On-Board Diagnostic - Body Control Module (BCM) (2 Of 4) >> DTC B1514-86: Collision Signal Error [Body Control Module (BCM) (Us)] >> Without Telematics Communication Unit >> Outline
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Without Telematics Communication Unit: Outline

DTC B1514:86 - BODY CONTROL MODULE (US) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location Collision signal error
Detection condition  
  • The door-electrical supply unit (passenger's side) received error signal from SAS control module.
Fail-safe Not applicable
Possible cause  
  • DTCs are stored in the SAS control module.
  • SAS control module connector or terminal malfunction
  • Door-electrical supply unit (passenger's side) connector or terminal malfunction
  • Short to ground in SAS control module signal circuit
  • Open circuit in SAS control module signal circuit
  • SAS control module malfunction
  • Door-electrical supply unit (passenger's side) malfunction
  • Body control module (BCM) malfunction
G15740268Courtesy of MAZDA MOTORS CORP.