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Home >> Infiniti >> 2018 >> QX30 Essential, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (4 Of 4) >> DTC/Circuit Diagnosis >> DTC P2263: TC Boost Control System >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC No.

CONSULT screen terms

DTC detecting condition

(Trouble diagnosis content)

Malfunction type

P2263

00

TC/SC BOOST SYSTEM

(Turbocharger/Supercharger boost system performance)

NO SUBTYPE INFORMATION

The boost pressure deviates from the specified value.

21

SIGNAL AMPLTUDE < MIN

The boost pressure deviates from the specified value. The signal amplitude is less than the minimum amplitude.

22

SIG AMPLTUDE > MAX

The boost pressure deviates from the specified value. The signal amplitude is greater than the maximum amplitude.