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Home >> Mazda >> 2019 >> 3 Base, 4D Hatchback, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> On-Board Diagnostic - Telematics Communication Unit >> DTC B1207-86: Communication Error With SAS Control Module (Telematics Communication Unit) >> Outline
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DTC B1207-86: Communication Error With SAS Control Module (Telematics Communication Unit): Outline

DTC B1207:86 (TELEMATICS COMMUNICATION UNIT) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location Communication error with SAS control module
Detection condition
  • The telematics communication unit received invalid event notification signal 2 or could not receive any event notification signal 2 from SAS control module.
Fail-safe
  • Not applicable
Possible cause
  • DTCs are stored in the SAS control module.
    • SAS control module malfunction
  • SAS control module connector or terminal malfunction
  • Telematics communication unit connector or terminal malfunction
  • Open circuit in SAS control module signal circuit
  • Telematics communication unit malfunction
G13178355Courtesy of MAZDA MOTORS CORP.
G13178356Courtesy of MAZDA MOTORS CORP.
G13178357Courtesy of MAZDA MOTORS CORP.