Brown (Lowers volume during calls, if supported) Pin 10 (Illumination): Solid Orange Standard 6-Pin Rear Speaker Connector
Common on early 86120-06010 units.
If you reply with your and vehicle year/model , I can give you the exact pin legend (text only) based on known Toyota factory data.
Incorrect speaker polarity will cause "phasing," making your audio sound hollow or lacking bass. Double-check that the (+) wire from your stereo connects to the (+) on the Toyota harness and (-) to (-).
These are not universal radios. They are built specifically for a particular chassis and model year. For example, a 86120-AA040 from a 2002 Camry will have a different wiring layout than a 86120-52190 from a 1998 Land Cruiser. However, the core wiring color codes and pin functions within the 86120 family share a remarkable amount of similarity, which we will explore below.
| Function | 16-Pin Connector | 20-Pin Connector | | :--- | :--- | :--- | | | Pin 1 | Pin 4 or 7 (Blue/Yellow) | | +12V Accessory (Switched) | Pin 2 | Pin 3 or 6 (Gray) | | Ground (GND) | Pin 3 | Pin 1 (Brown) | | Illumination | Pin 4 | Pin 2 (Green) | | LF Speaker (+) | Pin 5 | Pin 11 (Pink) | | LF Speaker (-) | Pin 6 | Pin 12 | | RF Speaker (+) | Pin 7 | Pin 13 | | RF Speaker (-) | Pin 8 | Pin 14 | | LR Speaker (+) | Pin 9 | Pin 15 | | LR Speaker (-) | Pin 10 | Pin 16 | | RR Speaker (+) | Pin 11 | Pin 17 | | RR Speaker (-) | Pin 12 | Pin 18 | | Mute / Steering Wheel Control | Pin 13 | Pin 19 (varies) | | Power Antenna | Pin 14 | Pin 20 (Blue) | | Spare / Reserved | Pin 15 | - | | Amp Turn-On / Remote | Pin 16 | Pin 9 (Pink/Blue) |
If your Toyota Fujitsu Ten 86120 radio does not have an external JBL or premium factory amplifier, it will feature the industry-standard Toyota dual-plug setup. Here is the universal wiring color code and pin function map. 10-Pin Power and Front Speaker Plug Pin Number Standard Factory Wire Color Aftermarket Harness Color Front Right Speaker (+) Light Green Pin 2 Front Left Speaker (+) Pin 3 Ignition / Switched +12V (ACC) Pin 4 Battery / Constant +12V (Memory) Blue / Yellow stripe Pin 5 Front Right Speaker (-) Gray / Black stripe Pin 6 Front Left Speaker (-) White / Black stripe Pin 7 Ground (-) Pin 8 Power Antenna Trigger (+12V Out) Black / Red stripe Pin 9 Amp Trigger (Factory Amp Turn-on) Pink / Blue stripe Blue / White stripe Pin 10 Illumination / Dimmer (+) 6-Pin Rear Speaker Plug Pin Number Standard Factory Wire Color Aftermarket Harness Color Pin 1 Rear Right Speaker (+) Pin 2 Rear Left Speaker (+) Pin 3 Rear Right Speaker (-) Violet / Black stripe Pin 4 Not Used / NC Pin 5 Solid Ground Reference (Chassis) White / Black stripe Pin 6 Rear Left Speaker (-) Green / Black stripe Step-by-Step Installation & Troubleshooting Guide 1. Identifying Amplified vs. Non-Amplified Systems
The smaller 6-pin connector is dedicated to the rear audio channels. Solid Purple Pin 2 (Rear Left +): Solid Green Pin 3 (Rear Right -): Purple with Black stripe Pin 6 (Rear Left -): Green with Black stripe Technical Documentation & Resources
Comprehensive Manual and Wiring Diagram Guide for Toyota Fujitsu Ten 86120 Head Units
For those unable to access TIS, several high-quality community resources exist:
Comprehensive PDFs detailing various Toyota 86120 sub-models are available on Scribd .
The Fujitsu Ten 86120 is a popular audio system used in various Toyota models. It's known for its exceptional sound quality and user-friendly interface. However, when it comes to installing or repairing the system, having a reliable wiring diagram is crucial. In this article, we'll explore the manual Toyota Fujitsu Ten 86120 wiring diagram, its components, and provide a step-by-step guide on how to understand and use it.
Search: [year] [model] radio wiring diagram Example: 2004 Toyota Camry radio pinout