DTC P0550 PSP Sensor: Wiring Diagram

Fig 1: EC-PS/SEN-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.

TERMINAL SPECIFICATION DATA REFERENCE

TERMINAL NO.	WIRE COLOR	ITEM	CONDITION	DATA (DC Voltage)
12	R/G	Power steering pressure sensor	[Engine is running] Steering wheel: Being turned	0.5 - 4.5V
12	R/G	Power steering pressure sensor	[Engine is running] Steering wheel: Not being turned	0.4 - 0.8V
67	B/W	Sensor ground (Power steering pressure sensor)	[Engine is running] Warm-up condition Idle speed	Approximately 0V
68	L/Y	Sensor power supply (Power steering pressure sensor)	[Ignition switch: ON]	Approximately 5V