Installing an aftermarket stereo

2018 TOYOTA HARRIER
5,000 MILES
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LIMTK55
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I am installing an Alpine iLX W650 into my car but have stumbled into some difficulties with understanding the wiring harness, especially the 28 pin and the 24 pin ones.
Would you happen to have a pinout diagram for this?

Much appreciated Sir.

Ray
Best regards.
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Aug 2, 2019 at 6:14 AM
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STRAILER
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Hello,

Here are the radio and speaker wiring diagrams for the 7 speaker system (below) along with a guide to check the wiring:

https://www.2carpros.com/articles/how-to-check-wiring

Check out the diagrams (below). Please let us know if you need anything else to get the problem fixed.
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Aug 3, 2019 at 11:26 AM