SATELLITE RADIO TUNER: Diagnosis Procedure

WARNING: This page is about a different car, the 2009 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.

CHECK FUSES

Check that the following fuses are not blown.

FUSE SPECIFICATIONS

Unit	Terminals	Signal name	Fuse No.
Satellite radio tuner (factory installed)	32	Battery power	24
Satellite radio tuner (factory installed)	36	Ignition switch ACC or ON	17

Are the fuses OK?

YES: GO TO 2.

NO: If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse.

POWER SUPPLY CIRCUIT CHECK

Turn ignition switch OFF.
Disconnect satellite radio tuner (factory installed) connector B111.
Check voltage between the satellite radio tuner (factory installed) and ground.

CONNECTOR TERMINAL VOLTAGE CHART

(+)		(-)	OFF	ACC	ON
Connector	Terminal	(-)	OFF	ACC	ON
B111	32	Ground	Battery voltage	Battery voltage	Battery voltage
B111	36	Ground	0V	Battery voltage	Battery voltage

Fig 1: Checking Voltage Between Satellite Radio Tuner And Ground

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

Are the voltage results as specified?

YES: GO TO 3.

NO:

Check connector housings for disconnected or loose terminals.
Repair harness or connector.

GROUND CIRCUIT CHECK

Turn ignition switch OFF.
Check continuity between satellite radio tuner (factory installed) connector and ground.

CONNECTOR TERMINAL CONTINUITY CHART

Connector	Terminal	-	Continuity
B111	3	Ground	Yes

Fig 2: Checking Continuity Between Satellite Radio Tuner Connector Terminal 35 And Ground

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

Is inspection result OK?

YES: Inspection End.

NO: Repair harness or connector.