DTC P0122, P0123 TP Sensor: Wiring Diagram

Fig 1: EC-TPS2-01 - Wiring Diagram

Courtesy of NISSAN NORTH AMERICA, INC.

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.

INPUT/OUTPUT VOLTAGE CHART

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