Constant +12V (Memory) → Gray/Red (Pin 16) Ground → Black/White (Pin 5) Illumination → Red/Yellow (Pin 6) Power Antenna → Blue (Pin 14) Remote Amp On → Blue/Yellow (Pin 7)
If your car doesn't have a power antenna, you might find a solid blue wire in the harness that goes nowhere. It’s best to fold this back and tape it down to avoid shorts. Toyota 08600 Radio Wiring Diagram
| Pin | Wire Color | Function | Polarity / Notes | | :--- | :--- | :--- | :--- | | | Gray | Right Front Speaker (+) | Positive | | B | Pink | Right Front Speaker (-) | Negative | | C | Brown | Left Front Speaker (+) | Positive | | D | White | Left Front Speaker (-) | Negative | | E | Red | 12V Accessory (ACC) | Switched power (On with ignition) | | F | Yellow or Blue | 12V Battery (B+) (Backup/Memory) | Constant power | | G | Black | Ground (GND) | Chassis ground | | H | Green | Dimmer / Illumination (+) | Headlights on signal | | I | Blue | Power Antenna (ANT) | 12V output when radio is on | | J | Purple | Right Rear Speaker (+) | Positive | | K | Light Green | Right Rear Speaker (-) | Negative | | L | Black/White | Left Rear Speaker (+) | Positive | | M | Yellow/Black | Left Rear Speaker (-) | Negative | | N | N/A | Not used | - | Constant +12V (Memory) → Gray/Red (Pin 16) Ground