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: 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.

TERMINAL ITEM CONDITION CHART

TERMINAL NO.	WIRE COLOR	ITEM	CONDITION	DATA (DC Voltage)
74	G/W	Sensor power supply (Refrigerant pressure sensor)	[Ignition switch: ON]	Approximately 5V
75	G/R	Sensor power supply [Crankshaft position sensor (POS)]	[Ignition switch: ON]	Approximately 5V
76	V/W	EVAP control system pressure sensor power supply	[Ignition switch: ON]	Approximately 5V
102	BR/Y	Sensor power supply (APP sensor 2)	[Ignition switch: ON]	Approximately 5V
103	Y/G	Accelerator pedal position sensor 2	[Ignition switch: ON] Engine stopped Accelerator pedal: Fully released	0.3 - 0.6V
103	Y/G	Accelerator pedal position sensor 2	[Ignition switch: ON] Engine stopped Accelerator pedal: Fully depressed	1.95 - 2.4V
104	B/P	Sensor ground (APP sensor 2)	[Engine is running] Warm-up condition Idle speed	Approximately 0V
106	O	Sensor power supply (APP sensor 1)	[Ignition switch: ON]	Approximately 5V
110	W	Accelerator pedal position sensor 1	[Ignition switch: ON] Engine stopped Accelerator pedal: Fully released	0.6 - 0.9V
110	W	Accelerator pedal position sensor 1	[Ignition switch: ON] Engine stopped Accelerator pedal: Fully depressed	3.9 - 4.7V
111	B/W	Sensor ground (APP sensor 1)	[Engine is running] Warm-up condition Idle speed	Approximately 0V