1. Check Ground Connections

1. Turn ignition switch OFF.
2. Loosen and retighten ground three screws on the body.

Fig 1: Locating Ground Screws

Courtesy of NISSAN MOTOR CO., U.S.A.

Refer to Ground Inspection  .

OK or NG 

OK >> GO TO 2. CHECK APP SENSOR 1 POWER SUPPLY CIRCUIT .

NG >> Repair or replace ground connections.