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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 P053B: 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
P053B 00 POSTV CRNK/C VENTLTN HTR CONT
(PCV Heater Control Circuit Low)		 NO SUBTYPE INFORMATION The output for the heating element of the vent line Crankcase has a short circuit to ground.
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