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Home >> Mazda >> 2017 >> 6 Sport, Automatic Trans >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> On-Board Diagnostic - Front Body Control Module (FBCM) >> DTC B13D2-12; Front Fog Light Relay Circuit Malfunction >> Notes
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DTC B13D2-12; Front Fog Light Relay Circuit Malfunction: Notes

DETECTION CONDITION & POSSIBLE CAUSES

Description Front fog light relay circuit malfunction
Detection condition
  • Front body control module (FBCM) detects a short to power supply in the front fog light relay circuit with the ignition switched ON (engine off or on).
Fail-safe function Not applicable
Possible cause
  • Front fog light relay malfunction
  • Front body control module (FBCM) connector or terminal malfunction
  • Short to power supply in wiring harness between front fog light relay terminal E and front body control module (FBCM) terminal 2AB
  • Front body control module (FBCM) malfunction
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