Porsche 944 Turbo Aux Water Pump Relay Testing 

This video shows how to test the Porsche 944 Turbo Aux Water Pump Relay. This video updates my prior video to show both ways the relay can be triggered -- i.e., by the thermoswitch getting hot enough and/or by simply turning off the motor. See more info about this and all thing Porsche on www.carpokes.com.