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DTC Detection Logic

WARNING: This page is about a different car, the 2011 Nissan Juke. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTION CONDITION AND POSSIBLE CAUSES

DTC Display Item Malfunction detected condition Possible causes
C1109 BATTERY VOLTAGE [ABNORMAL] When ignition power supply voltage is in following state.
  • Ignition power supply voltage: 10 V ≥ Ignition power supply voltage.
  • Ignition power supply voltage: 16 V ≤ Ignition power supply voltage.
  • Harness or connector
  • ABS actuator and electric unit (control unit)
  • Fuse
  • Ignition power supply system
  • Battery
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