The 2009 Nissan Frontier consists of the following components:
• Audio unit
• Rod
• Front door speakers
• Front tweeters
• Rear door speakers
When the is on, radio signals are received by the rod . The audio unit then sends audio signals to the front door speakers, front tweeters and rear door speakers. Below schematic shows the 2009 Nissan Frontier Wiring Diagram.

2009 nissan frontier audio system wiring diagram

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