Manual Toyota Fujitsu Ten 86120 Wiring Diagram [exclusive] Official
For those unable to access TIS, several high-quality community resources exist:
Detailed technical PDFs containing system block diagrams and terminal descriptions are available on Scribd .
The head unit series, often manufactured by Fujitsu Ten , typically utilizes a standard Toyota dual-connector system (a 10-pin and a 6-pin plug) for basic power and speaker functions. While specific diagrams can vary slightly by vehicle model—such as the Auris or Corolla—the core pinouts for these Fujitsu Ten units remain remarkably consistent across different Toyota generations. Standard 10-Pin Power & Front Speaker Connector manual toyota fujitsu ten 86120 wiring diagram
If the power does not turn on, or it turns off immediately, there may be a short circuit in the speaker wiring triggering the protection mode. Always check speaker wires before assuming the radio is faulty.
| Wire Color (Typical) | Function | Connector Position | | :--- | :--- | :--- | | | +12V Constant (Battery) | Bottom Plug | | Yellow / Black Stripe | +12V Accessory (Switched/ACC) | Bottom Plug | | Black or White/Black | Ground (Negative) | Bottom Plug (or separate plug) | | Various Colors | Speaker + / - (Front L/R, Rear L/R) | Top Plug | For those unable to access TIS, several high-quality
The display should illuminate and allow you to test functionality. Integrating an Aftermarket Radio
– some Toyotas use a separate chassis ground, not the black wire. Standard 10-Pin Power & Front Speaker Connector If
Most Toyota Fujitsu Ten units, including the 86120 series, use the standard Toyota dual-connector setup for power and front/rear speakers. 10-Pin Connector (Power & Front Speakers)
Why is there no sound after connecting the 10-pin and 6-pin harnesses?
| Wire Function | Wire Color (Typical) | Description | | :--- | :--- | :--- | | | Yellow | Maintains clock and preset memory. Always hot. | | Accessory (Switched) | Red | Powers the unit on/off with the ignition key. | | Ground | Black | Chassis ground connection. | | Illumination (+) | Green | Dash light circuit (dims display when headlights are on). | | Illumination (-) | Violet | Dimmer ground circuit (varies by model). | | Antenna Trigger | Blue | Raises/Lowers power antenna (if equipped). | | Amp Turn-On | Blue/White | Signal wire to turn on external factory amplifier. |
