DTC P2138 App Sensor: Wiring Diagram

Fig 1: 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: 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
82	W	Sensor ground (APP sensor 1)	[Engine is running] Warm-up condition Idle speed	Approximately 0 V
83	P	Sensor ground (APP sensor 2)	[Engine is running] Warm-up condition Idle speed	Approximately 0 V
90	L	Sensor power supply (APP sensor 1)	[Ignition switch: ON]	Approximately 5 V
91	BR	Sensor power supply (APP sensor 2)	[Ignition switch: ON]	Approximately 5 V
98	R	Accelerator pedal position sensor 2	[Ignition switch: ON] Engine: Stopped Accelerator pedal: Fully released	0.20 - 0.55 V
98	R	Accelerator pedal position sensor 2	[Ignition switch: ON] Engine: Stopped Accelerator pedal: Fully depressed	1.85 - 2.40 V
106	LG	Accelerator pedal position sensor 1	[Ignition switch: ON] Engine: Stopped Accelerator pedal: Fully released	0.4 - 1.1 V
106	LG	Accelerator pedal position sensor 1	[Ignition switch: ON] Engine: Stopped Accelerator pedal: Fully depressed	3.7 - 4.8 V