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Home >> Infiniti >> 2019 >> QX30 Essential, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (3 Of 4) >> DTC/Circuit Diagnosis >> DTC P052E: Vent Line Heater Element >> 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

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.