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Home >> Infiniti >> 2019 >> QX30 Essential, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (DTC/Circuit Diagnosis) (3 Of 4) >> DTC/Circuit Diagnosis >> DTC P1D03: Crankcase Ventilation System >> DTC Description >> DTC Detection Logic
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DTC Detection Logic

DTC No.

CONSULT screen terms

DTC detecting condition

DTC

(Trouble diagnosis content)

Malfunction type

P1D03

13

CRANKCASE VENT VALVE

(Crankcase vent valve)

CIRCUIT OPEN

The vent valve for the crankcase has an electrical malfunction. There is an open circuit.