Before diving into the wires, it is important to understand the hardware. Fujitsu Ten is the manufacturer of the OEM (Original Equipment Manufacturer) audio units for Toyota. The "86140" model series generally refers to the single-DIN or double-DIN units found in vehicles produced roughly between 2005 and 2010.
Located next to the 10-pin harness, this plug completes the audio circuit: : Rear Right Speaker (+ on top, - on bottom). Pin 3 & 6 : Rear Left Speaker (+ on top, - on bottom). 28-Pin Accessory & Integration Connector toyota fujitsu ten 86140 wiring diagram
You will typically find two variations of the 86140: Before diving into the wires, it is important
: ACC (Switched 12V+) — Triggers the radio to turn on with the ignition. Before diving into the wires