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Home >> Infiniti >> 2017 >> QX30 Sport >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (DTCS) (3 Of 5) >> 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.