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Home >> Infiniti >> 2023 >> QX55 Essential >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (5 Of 5) >> DTC/Circuit Diagnosis >> DTC P34AF: Electric Intake Valve Timing Control Position Sensor >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P34AF

00

A camshaft posi actuator posi sens B1

(A camshaft position actuator position sensor A circuit high Bank 1)

Diagnosis condition

Engine speed: 600 - 3, 000 rpm

Signal (terminal)

Electric intake valve timing control position sensor signal

Threshold

An excessively high voltage from the sensor is sent to the electric IVT control module

Diagnosis delay time

1 second or more