1967-68 Cougar Turn Signal Switch Connector Diagram PDF file1967 Cougar Turn Signal Switch connector (pin side) nge hite/ Red n/ / ow n/ hite hite/ 1967-68 Cougar Turn Signal Connector Diagram . Title: 1967-68 Cougar Turn Signal Switch Connector Diagram Author: Cougars Unlimited Subject: Cougar turn signal switch Keywords: 1967 Cougar Turn Signal Indicator Bypass - YouTube Click to view on Bing5:20Provided your Sequential System is working, this will bypass the 3 Relays used for Indicator lighting. Replaces 'dimming' with 'on/off' signaling. Taps the existing Front Signal Lamp voltages andAuthor: AirWingAceViews: 6 Troubleshooting 1967-1968 Cougar and Thunderbird Troubleshooting Sequential Turn Signals. This article covers troubleshooting 1967-1968 Mercury Cougar sequential turn signals. While most the information has been acquired through experience on a 1968 model, the ideas can be applied when servicing a 1967 model too.