DTC P2138 APR Sensor: Wiring Diagram

WARNING: This page is about a different car, the 2008 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: EC-APPS3-01 - Wiring Diagram

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.

ITEM CONDITION SPECIFICATION

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