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Home › Infiniti › 2005 › Q45 › Repair and Diagnosis › Engine Performance › System › Engine Control System - DTCS P1211 To P2138 › DTC P1448: EVAP Canister Vent Control Valve › Overall Function Check › With GST

With GST

  1. Disconnect hose from water separator.
  2. Disconnect EVAP canister vent control valve harness connector.
  3. Verify the following.
    AIR PASSAGE CONTINUITY CONDITIONS

    Condition Air passage continuity
    12V direct current supply between terminals 1 and 2 No
    No supply Yes

    If the result is NG, go to "DIAGNOSTIC PROCEDURE ".

    If the result is OK, go to "Diagnostic Procedure" for DTC P0442, DIAGNOSTIC PROCEDURE .

    Fig 1: Checking Overall Function Of EVAP Canister Vent Control Valve Circuit With Torque Specifications
    G02376139Courtesy of NISSAN MOTOR CO., U.S.A.
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