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Home >> Infiniti >> 2011 >> EX35 Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 81 (Brake Control System-VDC (CROSSCABRIOLET)) >> DTC/Circuit Diagnosis >> DTC C1109: Power And Ground System >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

WARNING: This page is about a different car, the 2011 Nissan Murano. However, it is still accessible from the selected car via links, so may be relevant.
DTC LOGIC REFERENCE CHART

DTC Display item Malfunction detected condition Possible cause
C1109 BATTERY VOLTAGE [ABNORMAL] When the ABS actuator and electric unit (control unit) power supply is lower than normal.
  • Harness or connector
  • ABS actuator and electric unit (control unit)
  • Fuse