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2002 Lexus SC430 Radio Wiring Diagram?

Printed From: the12volt.com
Forum Name: Vehicle Wiring Information & File Requests
Forum Discription: Request Car Alarm, Car Stereo, Cruise Control, Remote Starter, Navigation, Mobile Video, and Other Vehicle Specific Wiring Info, Manuals, Tech Tips
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=103526
Printed Date: April 16, 2024 at 1:36 PM


Topic: 2002 Lexus SC430 Radio Wiring Diagram?

Posted By: skandalous
Subject: 2002 Lexus SC430 Radio Wiring Diagram?
Date Posted: March 30, 2008 at 3:09 PM

Anyone have the radio wiring diagram for a 2002 SC430? I am looking to install an aftermarket unit in place of the factory Mark Levinson headunit and use the factory amps. Thanks in advance.



Replies:

Posted By: KarTuneMan
Date Posted: March 30, 2008 at 5:02 PM
+12V DC Battery(Constant)WHITE/ red Radio 1 30 Amp Relay box on right side of engine
Switched AccessoryGray Radio 2 10 Amp Junction box behind right kick panel
Mute Blue/white
Left Front + Red Line level output
Left Front - Green Line level output
Right Front + Black Line level output
Right Front - White Line level output

posted_image AMPLIFIER OUTPUTS
Wire FunctionColorNoteFuse #SizeLocation
12V DC BatteryWHITE/ red Radio 1 30 Amp Relay box on right side of engine
Remote Turn On (input) Gray With accessory radio 2 fuse, as above.
Left Front Mid + Brown Or blue/orange (w/navigation) to pin 1 of nav. ECU & out at pin 2 as brown.
Left Front Mid - Green Or YELLOW /GREEN (w/navigation) to pin 10 of nav. ECU & out at pin 11 as green.
Right Front Mid + Blue/black Right door speaker (mid & tweeter)
Right Front Mid - Blue/red Right door speaker (mid & tweeter)
Left Rear Mid + Black This line passes thru telephone computer at center rear of luggage compartment, if equipped with cellular phone.
Left Rear Mid - Yellow Thru telephone computer if applicable.
Right Rear Mid + Red
Right Rear Mid - White
Subwoofer 1 + Pink Left front woofer (see notes for rear woofer)
Subwoofer 1 - Violet Left front woofer
Subwoofer 2 + Light green Right front woofer
Subwoofer 2 - Blue Right front woofer
posted_image Available Notes
Notes
Rear woofer outputs are blue/red wire (+) for pin 2, RED / blue (+) for pin 1, RED / black (-) for pin 3 & blue/black (-) for pin 4.
This is all I could come up with !!!

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