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Home >> Infiniti >> 2017 >> QX30 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTCS) (3 Of 5) >> DTC/Circuit Diagnosis >> DTC P052E: Vent Line Heater Element >> DTC Description >> DTC Detection Logic

DTC Detection Logic

DTC No. CONSULT screen terms DTC detecting condition
(Trouble diagnosis content) Malfunction type
P052E 11 POSITV C/CASE VENTILTN REG VLV
(Positive crankcase ventilation valve performance)
CIRCUIT SHORT TO GROUND The valve for crankcase ventilation has a malfunction. There is a short circuit to ground.
12 CIRCUIT SHORT TO BATTERY The valve for crankcase ventilation has a malfunction. There is a short circuit to positive.
13 CIRCUIT OPEN The valve for crankcase ventilation has a malfunction. There is an open circuit.
71 ACTUATOR STUCK The valve for crankcase ventilation has a malfunction. The actuator is blocked.