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Home >> Infiniti >> 2004 >> I35 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System >> DTC P1444: EVAP Canister Purge Volume Control Solenoid Valve >> DTC Confirmation Procedure
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DTC Confirmation Procedure

NOTE: If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.

TESTING CONDITION: 

Always perform test at a temperature of 5° C (41° F) or more. 

WITH CONSULT-II 

  1. Start engine and warm it up to normal operating temperature.
  2. Turn ignition switch OFF and wait at least 10 seconds.
  3. Turn ignition switch ON.
  4. Select PURG VOL CN/V P1444 of EVAPORATIVE SYSTEM in DTC WORK SUPPORT mode with CONSULT-II.
    Fig 1: Displaying CONSULT-II PURG VOL CN/V P1444 OUT OF CONDITION Screen
    G00787203Courtesy of NISSAN MOTOR CO., U.S.A.
  5. Touch START.
  6. Start engine and let it idle until TESTING on CONSULT-II changes to COMPLETED. (It will take for approximately 10 seconds.)
    Fig 2: Displaying CONSULT-II PURG VOL CN/V P1444 TESTING Screen
    G00787204Courtesy of NISSAN MOTOR CO., U.S.A.

    If TESTING is not displayed after 5 minutes, retry from step 2. 

  7. Make sure that OK is displayed after touching SELF-DIAG RESULTS. If NG is displayed, refer to DIAGNOSTIC PROCEDURE  .
    Fig 3: Displaying CONSULT-II PURG VOL CN/V P1444 COMPLETED Screen
    G00787205Courtesy of NISSAN MOTOR CO., U.S.A.

WITH GST 

  1. Start engine and warm it up to normal operating temperature.
  2. Turn ignition switch OFF and wait at least 10 seconds.
  3. Start engine and let it idle for at least 20 seconds.
  4. Select MODE 7 with GST.
  5. If 1st trip DTC is detected, go to DIAGNOSTIC PROCEDURE  .