2001 Toyota Camry | Stereo Wiring Diagram 2001 Toyota Camry. October 6th, 2012 Posted in Toyota Camry. 2001 Toyota Camry Stereo Wiring Information. Radio Battery Stereo Amp Trigger Wire: Pink/Blue Left Front Speaker Positive Wire (+): Pink Left Front Speaker Negative Wire (-): Violet Left Front Tweeter: Powered by the same wires as the left front speaker. Right Front Speaker 2001 Toyota Camry OE Wiring Harnesses & Stereo Adapters wwwd››Toyota›CamryToyota Camry Sedan 2001, Wiring Harness by Metra®, with OEM Radio and Speakers Plugs. For factory stereo. This high-quality Metra wiring harness is just what you need to replace your defective or aged factory wiring harness.