DTC P0550 PSP Sensor: Wiring Diagram

Fig 1: Wiring Diagram - EC-PS/SEN-01

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.

CONNECTOR TERMINAL SPECIFICATION DATA REFERENCE VALUES

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