P0455

DTC P0455 EVAP CONTROL SYSTEM




On Board Diagnosis Logic
This diagnosis detects a very large leak (fuel filler cap fell off etc.) in EVAP system between the fuel tank and EVAP canister purge volume control solenoid valve.

CAUTION:
- Use only a genuine NISSAN fuel filler cap as a replacement. If an incorrect fuel filler cap is used, the MIL may come on.
- If the fuel filler cap is not tightened properly, the MIL may come on.
- Use only a genuine NISSAN rubber tube as a replacement.

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:
- 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 procedure.

WITH CONSULT-III
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-III.
5. Make sure 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 "EVAP SML LEAK P0442/P1442" of "EVAPORATIVE SYSTEM" in "DTC WORK SUPPORT" mode with CONSULT-III.
Follow the instruction displayed.

NOTE: If the engine speed cannot be maintained within the range displayed on the CONSULT-III screen, go to EC-71, "Basic Inspection". Preinspections

7. Make sure that "OK" is displayed.
If "NG" is displayed, select "SELF-DIAG RESULTS" mode with CONSULT-III and make sure that "EVAP GROSS LEAK [P0455]" is displayed. If it is displayed, Refer to "Diagnostic Procedure" below.
If P0442 is displayed, perform Diagnostic Procedure for DTC P0442, EC-327, "Diagnostic Procedure". P0442

WITH GST

NOTE: Be sure to read the explanation of Driving Pattern on "Driving Pattern" before driving vehicle. Driving Pattern

1. Start engine.
2. Drive vehicle according to Driving Pattern.
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.
- If P0441 is displayed on the screen, go to EC-322, "Diagnostic Procedure" for DTC P0441. P0441
- If P0442 is displayed on the screen, go to EC-327, "Diagnostic Procedure" for DTC P0442. P0442
- If P0455 is displayed on the screen, go to "Diagnostic Procedure" below.

Diagnostic Procedure

Step 1-6:

Step 7-8:

Step 9-10:

Step 11-15:

Step 16-21: