DTC P0122, P0123 TP Sensor: Wiring Diagram

Fig 1: Wiring Diagram - EC-TPS2-01

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

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

CAUTION: Never 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 TERMINALS REFERENCE CHART

TERMINAL NO.	WIRE COLOR	ITEM	CONDITION	DATA (DC Voltage)
47	G	Sensor power supply (Throttle position sensor)	[Ignition switch: ON]	Approximately 5 V
50	W	Throttle position sensor 1	[Ignition switch: ON] Engine: Stopped Selector lever position: D Accelerator pedal: Fully released	More than 0.36 V
50	W	Throttle position sensor 1	[Ignition switch: ON] Engine: Stopped Selector lever position: D Accelerator pedal: Fully depressed	Less than 4.75V
66	B	Sensor ground (Throttle position sensor)	[Engine is running] Warm-up condition Idle speed	Approximately 0 V
69	R	Throttle position sensor 2	[Ignition switch: ON] Engine: Stopped Selector lever position: D Accelerator pedal: Fully released	Less than 4.75 V
69	R	Throttle position sensor 2	[Ignition switch: ON] Engine: Stopped Selector lever position: D Accelerator pedal: Fully depressed	More than 0.36 V
91	BR	Sensor power supply (APP sensor 2)	[Ignition switch: ON]	Approximately 5 V