Combined wiring system with pulse width modulation. Brake, tail light, and turn signals are sent along the same wire and signals are sent as pulses which need to be deciphered. A powered module is required.
Custom Fit Vehicle Wiring Specs:
Features:
Install a 4-way trailer connector on your vehicle without cutting or splicing into your wiring. Zero-contact interface sensors identify the current flowing through each wire by simply clamping onto it. Circuit-protected module is made using SMT.
Installation Notes:
Do not cut or splice vehicle wiring. Only use approved T-One or see auto dealer for trailer tow wiring kit
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