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Home >> Infiniti >> 2017 >> QX30 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (4 Of 5) >> DTC/Circuit Diagnosis >> DTC P1523: EVAP Purge Control Valve >> 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
P1523 00 EVAP control system check valve
(-)		 NO SUBTYPE INFORMATION The check valve of the evaporative emission control system (at partial load) is jammed open.
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