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Home >> Nissan-Datsun >> 2012 >> Sentra SE-R >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - DTCS P0171 To P0507 (Qr25DE) >> DTC P0455: EVAP Control System >> DTC Confirmation Procedure
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DTC Confirmation Procedure

CAUTION: Never remove fuel filler cap during the 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: 

WITH CONSULT

  1. Tighten fuel filler cap securely until reteaching sound is heard.
  2. Turn ignition switch ON.
  3. Turn ignition switch OFF and wait at least 10 seconds.
  4. Turn ignition switch ON and select "DATA MONITOR" mode with CONSULT.
  5. Check that the following conditions are met.

    COOLAN TEMP/S: 0 - 100°C (32 - 212°F) 

    INT/A TEMP SE: 0 - 60°C (32 - 140°F) 

  6. Select "EVP SML LEAK P0442/P1442" of "EVAPORATIVE SYSTEM" in "DTC WORK SUPPORT" mode with CONSULT.

    Follow the instruction displayed.

    NOTE: If the engine speed cannot be maintained within the range displayed on the CONSULT screen, go to "BASIC INSPECTION ".
  7. Check that "OK" is displayed.

If "NG" is displayed, select "SELF-DIAG RESULTS" mode with CONSULT and check that "EVAP GROSS LEAK [P0455]" is displayed. If it is displayed, refer to "DIAGNOSIS PROCEDURE ".

If P0442 is displayed, perform Diagnostic Procedure for DTC P0442, "DIAGNOSIS PROCEDURE ".

WITH GST

NOTE: Be sure to read the explanation of Driving Pattern on "EMISSION-RELATED DIAGNOSTIC INFORMATION " before driving vehicle.
  1. Start engine.
  2. Drive vehicle according to Driving Pattern, "EMISSION-RELATED DIAGNOSTIC INFORMATION ".
  3. Stop vehicle.
  4. Turn ignition switch OFF, wait at least 10 seconds and then turn ignition switch ON.
  5. Select Service $07 with GST.