2006 Nissan Pathfinder — Repair Manual - Audio Visual System (Section AV)
Satellite radio tuner (factory installed) left channel audio signal circuit Right or left channel does not sound inspection. The speed of Ignition components the noise varies with changes in the engine speed. Check continuity between satellite radio tuner (factory installed) and audio unit.
Connect satellite radio tuner (factory installed) connector and audio unit connector. Operate system and check voltage between subwoofer harness connector B72 terminal 4 and ground. Remove satellite radio tuner screws (A), and remove satellite radio tuner from above the parking brake pedal.
Disconnect steering wheel audio control switches connector and remove steering wheel audio control switches. The amplified radio signals are supplied to the audio unit through the antenna amp. Gently lower the assembly and disconnect the connector, then I remove the video monitor from the headlining.