Antenna Amp. Inspection

Check with visual observation if antenna feeder between audio unit and antenna amp. has disconnection or malfunction on the mounting part (engagement, looseness of shield earth, etc.).

OK or NG 

OK : GO TO 2

NG : Replace antenna feeder.

1. Turn ignition switch ACC.
2. Check voltage between audio unit harness connector M58 terminal 5 and ground.

   5 - Ground : Approx. 12 V 

OK or NG 

OK : INSPECTION END (System is OK.)

NG : Replace audio unit.

Fig 1: Identifying Voltage Between Audio Unit Harness Connector M58 Terminal 5 And Ground

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