Satellite Radio Tuner (Factory Installed) Power and Ground Supply Circuit Inspection
WARNING: This page is about a different car, the 2008 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 REFERENCEUnit Terminals Signal name Fuse No. Satellite radio tuner (factory installed) 32 Battery power 31 36 Ignition switch ACC or ON 6 OK or NG
OK: GO TO 2.
NG: If fuse is blown, be sure to eliminate cause of problem before installing new fuse. Refer to "POWER SUPPLY ROUTING CIRCUIT ".
- POWER SUPPLY CIRCUIT CHECK
- Turn ignition switch OFF.
- Disconnect satellite radio tuner (factory installed) connector B137.
- Check voltage between the satellite radio tuner (factory installed) and ground.SATELLITE RADIO TUNER (FACTORY INSTALLED) AND GROUND
Unit Terminal No. OFF ACC ON (+) (-) Connector Terminal Satellite radio tuner (factory installed) B137 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.
- GROUND CIRCUIT CHECK
- Turn ignition switch OFF.
- Inspect satellite radio tuner (factory installed) case ground.
- Disconnect satellite radio tuner (factory installed) connector B137 (A) and audio unit connector M109 (B).
- Check continuity between satellite radio tuner (factory installed) and audio unit.SATELLITE RADIO TUNER (FACTORY INSTALLED) AND AUDIO UNIT
Terminals Continuity Satellite radio tuner Audio unit Connector Terminal Connector Terminal A: B137 25 B: M109 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.