LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 2021 >> QX50 Essential, FWD >> Repair and Diagnosis >> Brakes >> Brakes Control Systems >> Brake Control System (2 Of 2) >> DTC/Circuit Diagnosis >> DTC C1109: Power And Ground System >> DTC Description >> DTC Detection Logic
September 30: LEMON manuals is back up on a temporary server! Slowness is possible

DTC Detection Logic

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

C1109-16

BATTERY VOLTAGE [VB-HIGH]

(Battery voltage [high])

Diagnosis condition

When ignition switch is ON.

Signal (terminal)

Ignition power supply

Threshold

When ignition power supply voltage out of range.

Diagnosis delay time

5 second or more

C1109-17

BATTERY VOLTAGE [ABNORMAL]

(Battery voltage [abnormal])

Diagnosis condition

When ignition switch is ON.

Signal (terminal)

Ignition power supply

Threshold

When ignition power supply voltage out of range.

Diagnosis delay time

5 second or more