Looking for the 2024 Toyota 4Runner radio wiring diagram and wire color codes? Whether you’re installing an aftermarket head unit, upgrading your speakers, or troubleshooting a factory stereo problem, this complete guide has everything you need. Below you’ll find the full 2024 Toyota 4Runner stereo wiring harness color codes, speaker wire colors, speaker sizes, and factory amplifier details.
2024 Toyota 4Runner Stereo Wiring Diagram
The table below lists every 2024 Toyota 4Runner radio wire color and its function. Use these color codes and pin locations when connecting an aftermarket radio or diagnosing a wiring issue. The head unit uses a White 28-Pin Plug and a White 30-Pin Plug — be sure to reference the correct plug for each wire.
| Wire Function | Wire Color & Location |
|---|---|
| Battery Constant Power Wire (12V+) | Light Blue — Pin 4, White 28-Pin Plug |
| Accessory Switched Power Wire (12V+) | Gray — Pin 15, White 28-Pin Plug |
| Ground Wire | Brown — Pin 1, White 28-Pin Plug |
| Illumination Wire | Green — Pin 15, White 30-Pin Plug |
| Dimmer Wire | White — Pin 16, White 30-Pin Plug |
| Antenna Trigger Wire | N/A |
| Amplifier Turn-On Wire | N/A |
| Amplifier Mute Wire | N/A |
| Amplifier Location | Inside Right Rear Quarter Panel |
| Rear View Camera Video Positive Wire (+) | White — Pin 28, White 30-Pin Plug |
| Rear View Camera Video Negative Wire (–) | Black — Pin 29, White 30-Pin Plug |
Pro Tip: Before disconnecting any plugs, use a multimeter to verify wire functions. Always connect constant power, switched power, and ground first before testing speaker outputs.
2024 Toyota 4Runner Speaker Wiring Guide
This section provides the complete 2024 Toyota 4Runner speaker wire colors for all speaker positions — front doors, rear doors, tweeters, surround speakers, and subwoofer. Two sets of colors are listed: standard (without factory amp) and with the factory amplifier (located in the right rear quarter panel). Use the correct set for your vehicle’s configuration.
Front Speaker Wire Colors
| Speaker / Wire Function | Wire Color & Pin Location |
|---|---|
| Front Left Tweeter Positive (+) (With Factory Amp) | Light Green — Pin 1, Blue 12-Pin Plug at Amplifier |
| Front Left Tweeter Negative (–) (With Factory Amp) | Blue — Pin 6, Blue 12-Pin Plug at Amplifier |
| Front Right Tweeter Positive (+) (With Factory Amp) | Pink — Pin 2, Blue 12-Pin Plug at Amplifier |
| Front Right Tweeter Negative (–) (With Factory Amp) | Yellow — Pin 7, Blue 12-Pin Plug at Amplifier |
| Front Left Speaker Positive (+) | Light Green — Pin 2, Black 10-Pin Plug |
| Front Left Speaker Negative (–) | Blue — Pin 7, Black 10-Pin Plug |
| Front Left Speaker Positive (+) (With Factory Amp) | Pink — Pin 3, Blue 12-Pin Plug at Amplifier |
| Front Left Speaker Negative (–) (With Factory Amp) | Violet — Pin 8, Blue 12-Pin Plug at Amplifier |
| Front Right Speaker Positive (+) | Pink — Pin 1, Black 10-Pin Plug |
| Front Right Speaker Negative (–) | Yellow — Pin 6, Black 10-Pin Plug |
| Front Right Speaker Positive (+) (With Factory Amp) | Light Green — Pin 10, Blue 12-Pin Plug at Amplifier |
| Front Right Speaker Negative (–) (With Factory Amp) | Blue — Pin 9, Blue 12-Pin Plug at Amplifier |
Rear Speaker Wire Colors
| Speaker / Wire Function | Wire Color & Pin Location |
|---|---|
| Rear Left Tweeter Positive (+) | N/A |
| Rear Left Tweeter Negative (–) | N/A |
| Rear Right Tweeter Positive (+) | N/A |
| Rear Right Tweeter Negative (–) | N/A |
| Rear Left Speaker Positive (+) | Black — Pin 3, Black 10-Pin Plug |
| Rear Left Speaker Negative (–) | Yellow — Pin 8, Black 10-Pin Plug |
| Rear Left Speaker Positive (+) (With Factory Amp) | Black — Pin 4, Blue 12-Pin Plug at Amplifier |
| Rear Left Speaker Negative (–) (With Factory Amp) | Yellow — Pin 11, Blue 12-Pin Plug at Amplifier |
| Rear Left Surround Speaker Positive (+) (With Factory Amp) | Black — Pin 3, Gray 10-Pin Plug at Amplifier |
| Rear Left Surround Speaker Negative (–) (With Factory Amp) | Yellow — Pin 9, Gray 10-Pin Plug at Amplifier |
| Rear Right Speaker Positive (+) | Red — Pin 4, Black 10-Pin Plug |
| Rear Right Speaker Negative (–) | Black — Pin 9, Black 10-Pin Plug |
| Rear Right Speaker Positive (+) (With Factory Amp) | Red — Pin 5, Black 12-Pin Plug |
| Rear Right Speaker Negative (–) (With Factory Amp) | White — Pin 12, Black 12-Pin Plug |
| Rear Right Surround Speaker Positive (+) (With Factory Amp) | Black — Pin 4, Gray 10-Pin Plug at Amplifier |
| Rear Right Surround Speaker Negative (–) (With Factory Amp) | White — Pin 10, Gray 10-Pin Plug at Amplifier |
Subwoofer Wire Colors (With Factory Amplifier)
| Speaker / Wire Function | Wire Color & Pin Location |
|---|---|
| Subwoofer 1 Positive (+) | Black — Pin 2, Gray 10-Pin Plug at Amplifier |
| Subwoofer 1 Negative (–) | White — Pin 6, Gray 10-Pin Plug at Amplifier |
| Subwoofer 2 Positive (+) | Blue — Pin 1, Gray 10-Pin Plug at Amplifier |
| Subwoofer 2 Negative (–) | Pink — Pin 5, Gray 10-Pin Plug at Amplifier |
2024 Toyota 4Runner Speaker Sizes & Locations
Use the chart below to find the correct 2024 Toyota 4Runner speaker sizes before purchasing replacement or upgrade speakers. Mounting depth is critical — always confirm your new speakers fit the factory opening before ordering.
| Application | Size / Location |
|---|---|
| Front Tweeter Size | 1-inch Tweeters |
| Front Tweeter Depth | N/A |
| Front Tweeter Location | Front Door A-Pillar / Dash Area |
| Front Speaker Size | 6 x 9-inch Speakers |
| Front Speaker Depth | 4-inch Depth |
| Front Speaker Location | Front Doors |
| Rear Tweeter Size | N/A |
| Rear Speaker Size | 6.5-inch Speakers |
| Rear Speaker Depth | 4-inch Depth |
| Rear Speaker Location | Rear Doors |
| Subwoofer Size | 8-inch Subwoofer |
| Subwoofer Depth | N/A |
| Subwoofer Location | Right Rear Quarter Panel |
| Dash Center Speaker | N/A |
Frequently Asked Questions
Have a Question or Something to Add?
If you have a question about your 2024 Toyota 4Runner radio installation that isn’t covered above, post it in the comments below. Our team will work to find the answer, and fellow community members may also have hands-on experience to share. Your question and answer may be added to this guide to help future readers.
If you have verified additional wiring information — such as a subwoofer bypass, amplifier integration tip, or harness adapter recommendation — feel free to share it below. We review all community submissions and incorporate accurate information into the guide above.