86120 Wiring Diagram: Toyota Fujitsu Ten

If you have recently pulled a factory radio from a late-model Toyota (Camry, Corolla, RAV4, Highlander, or Tundra) and noticed the silver sticker with and a part number starting with 86120 , you have likely entered a frustrating rabbit hole. Unlike aftermarket stereos (Pioneer, Kenwood, Sony) that follow a standardized color code (Yellow=constant, Red=accessory, Black=ground), Toyota’s OEM navigation units require a proprietary decoder ring.

You want to power the radio on a workbench. You only need three wires from the main 20-pin:

(common for model numbers like 86120-06490), the wiring differs significantly. These systems often use three or more connectors to handle external amplifier signals rather than direct speaker outputs. 8-Speaker Setup toyota fujitsu ten 86120 wiring diagram

First, let's clarify the hardware. Fujitsu Ten (now known as ) is a long-time Tier 1 supplier for Toyota. The number 86120 is the Toyota OEM part number prefix for their navigation radio and display audio units.

Very common. Check if your vehicle has a separate amplifier under the passenger seat. If the 86120 is coded for a factory amp, the rear channels may be muted internally. Re-pinning the main harness or using a re-flash tool (like iDataLink) is required. If you have recently pulled a factory radio

Let’s be honest. Unless you are an electrical engineer or a masochist, cutting the factory plug off a Toyota . The Toyota Fujitsu Ten 86120 wiring diagram is meant for adapters , not for splicing.

Here is the content prepared for you, structured for clarity. You only need three wires from the main

Toyota 86120 series, manufactured by Fujitsu Ten , is a staple head unit found in many Toyota vehicles including the Camry, Corolla, and 4Runner. Understanding its wiring requires identifying the specific connector configuration, as these units typically utilize standard Toyota 10-pin and 6-pin power/speaker plugs, but can vary for JBL or 8-speaker systems. Standard Connector Pinout (10-Pin & 6-Pin)

: Check the back of the unit. A standard 86120 has two main horizontal plugs, while premium versions may have additional square connectors for CD changers or steering wheel controls. Installation Tips & Warnings Use a Harness : It is highly recommended to use a Toyota Radio Wiring Adapter

Toyota 20-Pin Main Connector (86120 Series) --------------------------------------------- Row A (Top) Row B (Bottom) [1] [2] [3] [4] [5] [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [6] [7] [8] [9] [10]

: While standard colors are listed above, some Toyota harnesses use a White/Black wire for Ground instead of Brown, and a solid wire for Power Antenna.