AUDIO UNIT : Diagnosis Procedure
WARNING: This page is about a different car, the 2011 Nissan Juke. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK FUSE
Check that the following fuses of the audio unit are not blown.
FUSE REFERENCE CHARTPower source Fuse No. Battery 34 Ignition switch ACC or ON Models without Intelligent Key 18 Models with Intelligent Key 19 Is inspection result OK?
YES: GO TO 2.
NO: If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse.
- CHECK AUDIO UNIT POWER SUPPLY CIRCUIT
Check voltage between the audio unit and ground.
VOLTAGE REFERENCE CHARTSignal name Audio unit Probe Condition Standard Reference value Terminal Connector (+) (-) Ignition switch Battery power supply M91 19 Ground OFF 10.8 - 15.6 V Battery voltage ACC power supply 7 ACC 10.8 - 15.6 V Is inspection result OK?
YES: INSPECTION END
NO: Check harness between audio unit and fuse.