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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 P0457: EVAP System Leak >> 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
P0457 00 Evaporation system leak
[EVAP System Leak Detected (fuel cap loose/off)]		 NO SUBTYPE INFORMATION Leakage in the evaporative emission control system was detected (tank cap missing).
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