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Home >> Infiniti >> 2021 >> QX50 Essential, FWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Meter, Warning Lamp & Indicator (DTC/Circuit Diagnosis) >> DTC/Circuit Diagnosis >> DTC U3003: Internal Power Supply >> DTC Description >> DTC Detection Logic

DTC Detection Logic

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

U3003

Internal power supply

[CIRCUIT VOLTAGE BELOW THRESHOLD]

16

Diagnosis condition

When ignition switch is ON.

Signal (terminal)

--

Threshold

--

Diagnosis delay time

30 seconds or more

Internal power supply

[CIRCUIT VOLTAGE ABOVE THRESHOLD]

17

Diagnosis condition

When ignition switch is ON.

Signal (terminal)

--

Threshold

--

Diagnosis delay time

30 seconds or more