Nissan Stereo Wiring Diagrams & Color Codes

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You’ve come to the right place if you are looking for Nissan car stereo wiring diagrams and color codes. We’ll explain wiring diagrams for certain Nissan car radios in this article.

All of the info is from Nissan Factory Service Manuals.

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Nissan Altima (2015)

Audio unit terminal layout

This is the layout of the terminals you can use for reference.


Wiring diagram with 6 speakers

Wiring diagram with 6 speakers

20-pin connector

Audio unit (with base audio system)

20 pin connector

Left Front Speaker (+) Violet, Pin 2
Left Front Speaker (-) Sky Blue, Pin 3
Left Rear Speaker (+) Brown, Pin 4
Left Rear Speaker (-) Yellow, Pin 5
ACC Pink, Pin 7
Illumination (-) Grey, Pin 8
Illumination, Light SW (+) Red, Pin 9
Right Front Speaker (+) Yellow, Pin 11
Right Front Speaker (-) Brown, Pin 12
Right Rear Speaker (+) Light Green, Pin 13
Right Rear Speaker (-) Violet, Pin 14
Speed Signal, Green, Pin 18
Battery, Green, Pin 19
Ground (-) Grey, Pin 20

Antenna signal

antenna color codes

Microphone signal

microphone pin

Nissan Frontier (2000) radio wiring diagram


Wiring Diagram AUDIO Frontier Nissan


Wiring Diagram AUDIO Frontier Nissan premium audio

Wiring Diagram AUDIO Frontier Nissan premium audio 2

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