LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2014 >> 3 SV, Standard Trans >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> On-Board Diagnostic - Front Body Control Module >> DTC B13CF 19: IG2 Power Supply Output Circuit Malfunction >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC B13CF 19: IG2 Power Supply Output Circuit Malfunction: Notes

DTC B13CF 19 DETECTION CONDITION AND POSSIBLE CAUSE

Description  IG2 power supply output circuit malfunction 
Detection condition 
  • Front body control module (FBCM) detects over-current in the IG2 power supply output circuit with the ignition switched ON (engine off or on).
Fail-safe function  Not applicable
Possible cause 
  • Front body control module (FBCM) connector or terminal malfunction
  • Short to ground in front body control module (FBCM) IG2 power supply output circuit
  • IG2 power supply output circuit related parts malfunction
  • Front body control module (FBCM) malfunction
G09771798Courtesy of MAZDA MOTORS CORP.