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Home >> Infiniti >> 2018 >> QX30 Essential, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (3 Of 4) >> DTC/Circuit Diagnosis >> DTC P053F: Cold Start Fuel Pressure Performance >> 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

P053F

92

Cold start fuel pressure

(Cold Start Fuel Pressure Performance)

PFM/INCORRECT OPERATN

The fuel pressure during a cold start is implausible. There is an unexpected instruction.

94

UNEXPECTED OPERATION

The fuel pressure during a cold start is implausible. There is an unexpected instruction.