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쐌 If P0440 is displayed on the screen, go to “Diagnostic
Procedure”, EC-961.
쐌 If P1447 is displayed on the screen, go to “Diagnostic Proce-
dure” for “DTC P1447”, EC-1114.
쐌 If P0440, P0455 and P1447 are not displayed on the screen,
go to the following step.
10) Select “MODE 1” with GST.
쐌 If SRT of EVAP system is set, the result will be OK.
쐌 If SRT of EVAP system is not set, go to step 6.
Diagnostic Procedure
NGEC0956
1 CHECK FUEL FILLER CAP DESIGN
1. Turn ignition switch OFF.
2. Check for genuine NISSAN fuel filler cap design.
SEF915U
OK or NG
OK 䊳 GO TO 2.
NG 䊳 Replace with genuine NISSAN fuel filler cap.
2 CHECK FUEL FILLER CAP INSTALLATION
Check that the cap is tightened properly by rotating the cap clockwise.
OK or NG
OK 䊳 GO TO 3.
NG 䊳 쐌 Open fuel filler cap, then clean cap and fuel filler neck threads using air blower.
쐌 Retighten until ratcheting sound is heard.
3 CHECK FUEL FILLER CAP FUNCTION
Check for air releasing sound while opening the fuel filler cap.
OK or NG
OK 䊳 GO TO 5.
NG 䊳 GO TO 4.
DTC P0455 EVAP CONTROL SYSTEM (GROSS LEAK)
VG33E
DTC Confirmation Procedure (Cont’d)
EC-1000
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