Accelerator Pedal Position Sensor

Reconnect all harness connectors disconnected.
Turn ignition switch ON
Check voltage between ECM terminals 73 (APP sensor 1 signal), 74 (APP sensor 2 signal) and engine ground under the following conditions.

Fig 1: Checking Voltage At ECM
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: Identifying Terminals 73 And 74 Voltage Specifications
Courtesy of NISSAN MOTOR CO., U.S.A.
If NG, replace accelerator pedal assembly.
Perform ACCELERATOR PEDAL RELEASED POSITION LEARNING .
Perform THROTTLE VALVE CLOSED POSITION LEARNING .
Perform IDLE AIR VOLUME LEARNING .