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Home >> Infiniti >> 2021 >> QX80 Luxe, AWD >> Repair and Diagnosis >> Brakes >> Brakes Control Systems >> Brake Control System (DTCS) >> Abs [Abs Actuator And Electric Unit (Control Unit)] >> DTC C1109: Power And Ground System >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC

Display Item

(Trouble diagnosis content)

Malfunction detected condition

C1109

BATTERY VOLTAGE [ABNORMAL]

(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.