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Home >> Infiniti >> 2012 >> M37 Base >> Repair and Diagnosis >> Brakes >> Traction Control >> Brake Control System (With VDC) >> DTC/Circuit Diagnosis >> DTC C1109: Power And Ground System >> DTC Logic >> DTC Detection Logic

DTC Detection Logic

DTC Display Item Malfunction detected condition Possible causes
C1109 BATTERY VOLTAGE [ABNOMAL]
  • When ignition voltage is 10 V or less.
  • When ignition voltage is 16 V or more.
  • Harness or connector
  • ABS actuator and electric unit (control unit)
  • Fuse
  • Ignition power supply system
  • Battery
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