DTC Confirmation Procedure
WARNING: This page is about a different variant/trim than selected.
CAUTION:
Never remove fuel filter cap during the DTC confirmation procedure.
NOTE:
- If DTC P0455 is displayed with P1448, perform trouble diagnosis for DTC P1448 first. (See DTC P1448 EVAP CANISTER VENT CONTROL VALVE .)
- 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 5 seconds before conducting the next test.
TESTING CONDITION:
- Perform "DTC WORK SUPPORT" when the fuel level is between 1/4 to 3/4 full and vehicle is placed on flat level surface.
- Open engine hood before conducting the following procedure.
WITH CONSULT-II
- Tighten fuel filler cap securely until ratcheting sound is heard.
- Turn ignition switch ON.
- Turn ignition switch OFF and wait at least 5 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 - 32°C (32 - 90°F)
INT/A TEMP SE: More than 0°C (32°F)
- Select "EVAP SML LEAK P0442/P1442" of "EVAPORATIVE SYSTEM" in "DTC WORK SUPPORT" mode with CONSULT-II.
Follow the instruction displayed.
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, refer to "DIAGNOSTIC PROCEDURE ".
If P0442 is displayed, perform "DIAGNOSTIC PROCEDURE ".
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.
- Select MODE 1 with GST.
- If SRT of EVAP system is not set yet, go to the following step.
- If SRT of EVAP system is set, the result will be OK.
- Turn ignition switch OFF and wait at least 5 seconds.
- Start engine.
It is not necessary to cool engine down before driving.
- Drive vehicle again according to the "DRIVING PATTERN ".
- Stop vehicle.
- Select MODE 3 with GST.
- If P0455 is displayed on the screen, go to "DIAGNOSTIC PROCEDURE ".
- If P0442 or P1442 is displayed on the screen, go to for DTC "DIAGNOSTIC PROCEDURE " or "DIAGNOSTIC PROCEDURE ".
- If P0441 is displayed on the screen, go to "DIAGNOSTIC PROCEDURE ".
- If P0442, P0455 and P0441 are not displayed on the screen, go to the following step.
- Select MODE 1 with GST.
- If SRT of EVAP system is set, the result will be OK.
- If SRT of EVAP system is not set, go to step 6.