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I If P0440, P1440 and P1447 are not displayed on the screen, 10) Select “MODE 1” with GST. I If SRT of EVAP system is set, the result will be OK. I If SRT of EVAP system is not set, go to step 6. Diagnostic Procedure NBEC0220 1 CHECK FUEL FILLER CAP DESIGN 1. Turn ignition switch “OFF”. SEF915U OK or NG OK © GO TO 2. NG © 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 © GO TO 3. NG © I Open fuel filler cap, then clean cap and fuel filler neck threads using air blower. I 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 © GO TO 5. NG © GO TO 4. GI MA EM LC FE AT TF PD AX SU BR ST RS BT HA SC EL IDX DTC P0440 EVAP CONTROL SYSTEM (SMALL LEAK) (NEGATIVE PRESSURE) DTC Confirmation Procedure (Cont’d) EC-355 |