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Home >> Infiniti >> 2013 >> FX37 Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 10 (Engine Control System - DTCS P0137 Through P0456) >> DTC P0444, P0445: EVAP Canister Purge Volume Control Solenoid Valve >> Component Inspection

Component Inspection

WARNING: This page is about a different car, the 2013 Infiniti FX50. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE 

    With CONSULT

    1. Turn ignition switch OFF.
    2. Reconnect all harness connectors disconnected.
    3. Disconnect EVAP purge hoses connected to EVAP canister purge volume control solenoid valve.
    4. Turn ignition switch ON.
    5. Select "PURG VOL CONT/V" in "ACTIVE TEST" mode with CONSULT.
    6. Touch "Qd" and "Qu" on CONSULT screen to adjust "PURG VOL C/V" opening and check air passage continuity of EVAP canister purge volume control solenoid valve under the following conditions.
      Condition (PURG VOL C/V value) Air passage continuity between (A) and (B)
      100% Existed
      0% Not existed
      Fig 1: Identifying EVAP Canister Purge Volume Control Solenoid Valve Ports
      G09001463Courtesy of NISSAN NORTH AMERICA, INC.

    Without CONSULT

    1. Turn ignition switch OFF.
    2. Disconnect EVAP canister purge volume control solenoid valve harness connector.
    3. Disconnect EVAP purge hoses connected to EVAP canister purge volume control solenoid valve.
    4. Check air passage continuity of EVAP canister purge volume control solenoid valve under the following conditions.
      Condition Air passage continuity between (A) and (B)
      12 V direct current supply between terminals 1 and 2 Existed
      No supply Not existed
      Fig 2: Identifying EVAP Canister Purge Volume Control Solenoid Valve Ports
      G09001464Courtesy of NISSAN NORTH AMERICA, INC.

      Is the inspection result normal? 

      YES: INSPECTION END

      NO: Replace EVAP canister purge volume control solenoid valve. Refer to "EXPLODED VIEW ".