DTC Detection Logic

WARNING: This page is about a different car, the 2011 Nissan Leaf. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: If DTC P31EE is displayed with DTC P0643, first perform the trouble diagnosis for DTC P0643. Refer to "DTC LOGIC ".

DTC DETECTING CONDITION AND POSSIBLE CAUSES

DTC	Trouble diagnosis name (Trouble diagnosis content)	DTC detecting condition	Possible cause
P31EE	REFRIGERANT PRESSURE SENSOR (Refrigerant pressure sensor circuit range/performance)	Signal voltage from refrigerant pressure sensor remains Approx. 0 V for 2.5 seconds or more Signal voltage from refrigerant pressure sensor remains Approx. 4.7 V or more for 2.5 seconds or more	Harness or connectors (Refrigerant pressure sensor circuit is open or shorted.) Refrigerant pressure sensor VCM