DTC P0452 EVAP Control System Pressure Sensor: Wiring Diagram

Fig 1: EC-PRE/SE-01 - Wiring Diagram

Courtesy of NISSAN MOTOR CO., U.S.A.

Specification data are reference values and are measured between each terminal and ground.

CAUTION: Do not use ECM ground terminals when measuring input/output voltage. Doing so may result in damage to the ECM's transistor. Use a ground other than ECM terminals, such as the ground.

VOLTAGE CONDITION REFERENCE CHART

TERMINAL NO.	WIRE COLOR	ITEM	CONDITION	DATA (DC Voltage)
42	V	EVAP control system pressure sensor	[Ignition switch: ON]	Approximately 1.8 - 4.8V
51	O	Sensor ground (EVAP control system pressure sensor)	[Engine is running] Warm-up condition Idle speed	Approximately 0V
74	W	Sensor power supply (Refrigerant pressure sensor)	[Ignition switch: ON]	Approximately 5V
75	BR	Sensor power supply [Crankshaft position sensor (POS)]	[Ignition switch: ON]	Approximately 5V
76	W	EVAP control system pressure sensor power supply	[Ignition switch: ON]	Approximately 5V
102	SB	Sensor power supply (Accelerator pedal position sensor 2)	[Ignition switch: ON]	Approximately 5V