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DTC B2512: Notes

DTC B2512 DETECTION CONDITION POSSIBLE CAUSE

DTC B2512 Front fog relay short to battery
DETECTION CONDITION  Short to power supply or GND in wiring harness between PJB and front fog light relay
POSSIBLE CAUSE 
  • Open circuit in wiring harness between PJB terminal J-02 X and front fog light relay terminal E
  • Short to GND in wiring harness between PJB terminal J-02 X and front fog light relay terminal E
  • Short to power supply in wiring harness between PJB terminal J-02 X and front fog light relay terminal E
  • Front fog light relay malfunction
  • PJB malfunction
G04956609Courtesy of MAZDA MOTORS CORP.