DTC P2138 App Sensor: Wiring Diagram

Fig 1: APP Sensor Wiring Diagram (EC-APPS3-01)

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.

SPECIFICATION DATA AND REFERENCE VALUES

TERMINAL NO.	WIRE COLOR	ITEM	CONDITION	DATA (DC Voltage)
47	L	Sensor power supply (Throttle position sensor)	[Ignition switch: ON]	Approximately 5V
82	B	Sensor ground (APP sensor 1)	[Engine is running] Warm-up condition Idle speed	Approximately 0V
83	GR	Sensor ground (APP sensor 2)	[Engine is running] Warm-up condition Idle speed	Approximately 0V
90	L	Sensor power supply (APP sensor 1)	[Ignition switch: ON]	Approximately 5V
91	G	Sensor power supply (APP sensor 2)	[Ignition switch: ON]	Approximately 5V
98	GR	Accelerator pedal position sensor 2	[Ignition switch: ON] Engine: Stopped Accelerator pedal: Fully released	0.28 - 0.48V
98	GR	Accelerator pedal position sensor 2	[Ignition switch: ON] Engine: Stopped Accelerator pedal: Fully depressed	More than 2.0V
106	R	Accelerator pedal position sensor 1	[Ignition switch: ON] Engine: Stopped Accelerator pedal: Fully released	0.65 - 0.87V
106	R	Accelerator pedal position sensor 1	[Ignition switch: ON] Engine: Stopped Accelerator pedal: Fully depressed	More than 4.3V