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Home >> Infiniti >> 2021 >> QX50 Essential, 4WD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (3 Of 5) >> DTC/Circuit Diagnosis >> DTC P0462, P0463: Fuel Level Sensor >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P0462

00

FUEL LEVL SEN/CIRC

(Fuel level sensor "A" circuit low)

Diagnosis condition

Ignition switch ON

Signal (terminal)

Fuel level sensor signal

Threshold

An excessively low voltage from the sensor is sent to ECM

Diagnosis delay time

--

P0463

00

FUEL LEVL SEN/CIRC

(Fuel level sensor "A" circuit high)

Diagnosis condition

Ignition switch ON

Signal (terminal)

Fuel level sensor signal

Threshold

An excessively high voltage from the sensor is sent to ECM

Diagnosis delay time

--