Satellite Radio Tuner (Factory Installed) Power and Ground Supply Circuit Inspection

• Check that the following fuses are not blown.
  FUSES SPECIFICATION
  
  

  Unit	Terminals	Signal name	Fuse No.
  Satellite radio tuner (factory installed)	32	Battery power	17
  	36	Ignition switch ACC or ON	4

OK or NG 

OK: GO TO 2.

NG: If fuse is blown, be sure to eliminate cause of blown fuse before installing new fuse. Refer to "POWER SUPPLY ROUTING CIRCUIT ".

1. Turn ignition switch OFF.
2. Disconnect satellite radio tuner (factory installed) M41 connector.
3. Check voltage between the satellite radio tuner (factory installed) and ground.
   TERMINAL SPECIFICATION
   
   

   Unit	Terminal No.			OFF	ACC	ON
   	(+)		(-)
   	Connector	Terminal
   Satellite radio tuner (factory installed)	M41	32	Ground	Battery voltage	Battery voltage	Battery voltage
   		36	Ground	0V	Battery voltage	Battery voltage

OK or NG 

OK: GO TO 3.

NG:

• Check connector housings for disconnected or loose terminals.
• Repair harness or connector.
  Fig 1: Checking Voltage Between Satellite Radio Tuner (Factory Installed) And Ground

  

1. Turn ignition switch OFF.
2. Inspect satellite radio tuner (factory installed) case ground.
3. Disconnect satellite radio tuner (factory installed) connector M41 (A) and audio unit connector M42 (B).
4. Check continuity between satellite radio tuner (factory installed) and audio unit.
   TERMINAL CONTINUITY CHART
   
   

   Terminals				Continuity
   Satellite radio tuner		Audio unit
   Connector	Terminal	Connector	Terminal
   A: M41	25	B: M42	45	Yes
   	26		46

OK or NG 

OK: Inspection End.

NG:

• Check connector housings for disconnected or loose terminals.
• Repair harness, connector or satellite radio tuner (factory installed) case ground.
  Fig 2: Checking Continuity Between Satellite Radio Tuner (Factory Installed) And Audio Unit