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Home >> Infiniti >> 2021 >> QX50 Essential, 4WD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (5 Of 5) >> DTC/Circuit Diagnosis >> DTC P2563: WASTEGATE Control Valve Position Sensor >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P2563

00

TC BOOST CONTROL POSITN SEN A

(Turbocharger boost control position sensor A circuit range/performance)

Diagnosis condition

--

Signal (terminal)

--

Threshold

ECM detects the following status when ECM operates the fully closed position learning of a wastegate control valve immediately after engine cold start: A voltage signal transmitted from the turbocharger boost control position sensor is higher than 1.50 V, or lower than 0.50 V.

Diagnosis delay time

5 consecutive seconds