DTC Detection Logic

WARNING: This page is about a different car, the 2020 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

DTC	CONSULT screen terms (Trouble diagnosis content)	DTC detection condition
P0456	EVAP VERY SML LEAK [Evaporative emission system leak detected (very small leak)]	Diagnosis condition	--
		Signal (terminal)	--
		Threshold	EVAP system has a very small leak. EVAP system does not operate properly.
		Diagnosis delay time	--

CAUTION:

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