This smaller plug handles the audio signals sent exclusively to your vehicle's rear speakers. Pin Number Standard Toyota Wire Color Function / Connection Rear Right Speaker (+) Pin 2 Rear Left Speaker (+) Pin 3 Rear Right Speaker (-) Pin 4 Pin 5 Pin 6 Rear Left Speaker (-)
Disclaimer: Wire colors can vary slightly by model year and factory location. Always verify with a multimeter if colors do not match the standard diagram.
The 08600 radio usually has two main plugs: a 10-pin connector (primarily speakers) and a 6-pin connector (primarily power/illumination). The 6-Pin Connector (Power & Ground) Permanent Power (12V+ Battery) 1.2.2 Top Left: Accessory Power (12V+ Switched) 1.2.2 Bottom Right: Illumination 1.2.2 Bottom Left: Ground 1.2.2 The 10-Pin Connector (Speakers)
