Use plastic pry tools to gently remove the decorative trim surrounding the radio.
If you are replacing a Fujitsu Ten 86120, the easiest method is to purchase a (like a Metra 70-1761 Go to product viewer dialog for this item.
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You wired the illumination wire (Green) to a ground. The 86120 expects a positive pulse to dim. Disconnect the green wire entirely. The radio will work fine; you just won't have dimming.
For operators leveraging TIS (Technical Information System) repair schematics to build auxiliary audio injectors, the rear of the module typically contains an additional 12-pin or 20-pin small-format data bus port (often called the AVC-LAN or Toyota external CD changer interface). Use plastic pry tools to gently remove the
Pin 21 (SW1), Pin 22 (SW2), and Pin 23 (SWG / Ground).
BEEP.
Whether your vehicle has a or a standard base audio system .