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Home >> Infiniti >> 2008 >> EX35 Base, AWD >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - DTCS P0137 To P0448 >> P0443 EVAP Canister Purge Volume Control Solenoid Valve >> Component Inspection

Component Inspection

  1. CHECK EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE

    With CONSULT-III 

    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-III.
    6. Touch "Qd" and "Qu" on CONSULT-III screen to adjust "PURG VOL CONT/V" opening and check air passage continuity of EVAP canister purge volume control solenoid valve under the following conditions.
      AIR PASSAGE CONTINUITY SPECIFICATIONS

      Condition (PURG VOL CONT/V value) Air passage continuity between (A) and (B)
      100% Existed
      0% Not existed
      Fig 1: Checking EVAP Canister Purge Volume Control Solenoid Valve
      G04886885Courtesy of NISSAN MOTOR CO., U.S.A.

    Without CONSULT-III 

    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.
      AIR PASSAGE CONTINUITY SPECIFICATIONS

      Condition Air passage continuity between (A) and (B)
      12V direct current supply between terminals 1 and 2 Existed
      No supply Not existed
      Fig 2: Checking EVAP Canister Purge Volume Control Solenoid Valve
      G04886885Courtesy of NISSAN MOTOR CO., U.S.A.

    Is the inspection result normal? 

    YES: INSPECTION END

    NO: Replace EVAP canister purge volume control solenoid valve