DTC P2138: App Sensor: Wiring Diagram

Fig 1: Identifying Wiring Diagram With Connector End View (EC-APPS3-01)

Courtesy of NISSAN NORTH AMERICA, INC.

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.

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