The Toyota 86140 wiring diagram PDF typically includes the following components:
Search Google for "86140-xxxxx wiring diagram pdf" replacing xxxxx with your specific 5-digit suffix (e.g., 86140-0W110 for a 2010 Camry Hybrid). Many aftermarket integrators (PAC, Metra, Axxess) host these files.
Official, high-resolution wiring diagrams are protected by copyright. The most reliable source for a full PDF is the Toyota Technical Information System (TIS) How to download:
| Function | Wire Color | Typical Pin Location | | :--- | :--- | :--- | | Battery (+12V constant) | Blue/Red or White/Red | Pin 1 (20-pin) | | Ground | Brown or White/Black | Pin 12 (20-pin) | | Remote Turn-On (ACC) | Gray/Red or Blue/Yellow | Pin 10 (20-pin) | | Left Front (+) | Pink | Pin 17 | | Left Front (-) | Purple | Pin 18 | | Right Front (+) | Light Green | Pin 19 | | Right Front (-) | Blue | Pin 20 | | Left Rear (+) | Black | Pin 13 | | Left Rear (-) | Yellow | Pin 14 | | Right Rear (+) | Red | Pin 15 | | Right Rear (-) | White | Pin 16 | | Shield/Ground (Audio input) | Bare copper | Pin 7 or 8 | Toyota 86140 Wiring Diagram Pdf
This specific alphanumeric code—86140—is one of the most common part numbers found on the back of Toyota factory radios manufactured between 2003 and 2014. From the Toyota Camry and Corolla to the Highlander and RAV4, this audio unit was a staple of the brand’s infotainment system.
Usually found on the 28-pin connector (Pins 21, 22, and 23). Backup Camera:
In Toyota’s electronic parts catalog, the prefix typically denotes an audio component that sits between your head unit and your speakers. Depending on your vehicle’s trim level (JBL, Premium Audio, or Navigation), the 86140 could be: The Toyota 86140 wiring diagram PDF typically includes
Enthusiast communities often share community-verified pinouts on platforms like PinoutGuide Core Pinout & Wiring Structure
Often integrated into the 24-pin connector. Power for the camera is typically 6V (Pin 11). Speed Signal (SPD):
Pin 2 (Used for auto-switching to the backup camera). The most reliable source for a full PDF
This is where most complexity lies, covering specialized signals like:
Absolutely not. Using a generic Toyota amp diagram will likely send 12V into a 5V data line, destroying the unit. You need the exact model-specific PDF.
Most 86140 series units use a standard 10-pin and 6-pin primary harness for power and speakers, though newer versions include 24-pin and 28-pin connectors for advanced features. Typical Connector/Pin Wire Color (Typical) +12V Battery (Constant) 10-pin (Pin 4) Blue/Yellow +12V Accessory (Ignition) 10-pin (Pin 3) 10-pin (Pin 7) Illumination (+) 10-pin (Pin 10) Orange or Green Power Antenna / Amp Turn-on 10-pin (Pin 8) Front Right Spkr (+/-) 10-pin (Pins 1/5) Green / Blue Front Left Spkr (+/-) 10-pin (Pins 2/6) Pink / Purple Rear Right Spkr (+/-) 6-pin (Pins 1/3) Red / White Rear Left Spkr (+/-) 6-pin (Pins 2/6) Black / Yellow Advanced Connectors (24-Pin & 28-Pin)