DTC Confirmation Procedure

CAUTION: Never remove fuel filler cap during the DTC Confirmation Procedure.

NOTE:

Make sure that EVAP hoses are connected to EVAP canister purge volume control solenoid valve properly.

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:

Perform "DTC WORK SUPPORT" when the fuel level is between 1/4 and 3/4 full, and vehicle is placed on flat level surface.
Open engine hood before conducting the following procedures.

WITH CONSULT-II

Tighten fuel filler cap securely until racheting sound is heard.
Turn ignition switch ON.
Turn ignition switch OFF and wait at least 10 seconds.
Turn ignition switch ON and select "DATA MONITOR" mode with CONSULT-II.
Make sure that the following conditions are met.
COOLAN TEMP/S: 0 - 70°C (32 - 158°F)

INT/A TEMP SE: 0 - 60°C (32 - 140°F)
Select "EVAP SML LEAK P0442/P1442" of "EVAPORATIVE SYSTEM" in "DTC WORK SUPPORT" mode with CONSULT-II. Follow the instruction displayed.

Fig 1: Generic Scan Tool - Data Monitor
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: EVAP SML Leak Flow Diagram
Courtesy of NISSAN MOTOR CO., U.S.A.

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

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

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

Fig 3: Generic Scan Tool - EVAP SML Leak

Courtesy of NISSAN MOTOR CO., U.S.A.

WITH GST

NOTE: Be sure to read the explanation of "DRIVING PATTERN " before driving vehicle.

Start engine.
Drive vehicle according to "DRIVING PATTERN ".
Stop vehicle.
Turn ignition switch OFF, wait at least 10 seconds and then turn ignition switch ON.
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If P0455 is displayed on the screen, go to "DIAGNOSTIC PROCEDURE ".
If P0442 is displayed on the screen, go to "DIAGNOSTIC PROCEDURE " for DTC P0442.
If P0441 is displayed on the screen, go to "DIAGNOSTIC PROCEDURE ". for DTC P0441.