What is low side switching?
Common "High Side" systems switch 12 volts between the vehicle's battery and signal bulb. "Low Side" switching systems have 12 volts at the bulb at all times and ground is switched to activate the signal.
Fits:
- 2000-2005 Ford Thunderbird
- 1999-2003 Ford Windstar
- 2000-2004 Jaguar S Type
- 2000-2006 Lincoln LS