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Home >> Infiniti >> 2008 >> EX35 Base, RWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> Engine Control Systems >> Engine Control System - DTCS P0137 To P0448 >> P0443 EVAP Canister Purge Volume Control Solenoid Valve >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

DTC DETECTING CONDITION AND POSSIBLE CAUSE REFERENCE

DTC No. Trouble diagnosis name DTC detecting condition Possible cause
P0443 EVAP canister purge volume control solenoid valve The canister purge flow is detected during the specified driving conditions, even when EVAP canister purge volume control solenoid valve is completely closed.
  • EVAP control system pressure sensor
  • EVAP canister purge volume control solenoid valve

    (The valve is stuck open.)

  • EVAP canister vent control valve
  • EVAP canister
  • Hoses

    (Hoses are connected incorrectly or clogged.)