Accelerator Pedal Position Sensor

Reconnect all harness connectors disconnected.
Turn ignition switch ON.
Check voltage between ECM terminals 106 (APP sensor 1 signal), 98 (APP sensor 2 signal) and engine ground under the following conditions.

Fig 1: ECM Terminals Voltage Conditions Chart
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 2: Checking Voltage Between ECM Terminals 106, 98 And Engine Ground
Courtesy of NISSAN MOTOR CO., U.S.A.
If NG, replace accelerator pedal assembly.
Perform ACCELERATOR PEDAL RELEASED POSITION LEARNING .
Perform ACCELERATOR PEDAL RELEASED POSITION LEARNING .
Perform IDLE AIR VOLUME LEARNING .