986 Forum - The Community for Porsche Boxster & Cayman Owners - View Single Post - This totally confuses me (sponsor peek at this)

dghii · 09-21-2022, 08:34 PM

That means you're not getting a signal to the relay coil to turn on and provide power. When you jumper, you are bypassing the relay coil and jumpering 12v to the pump.

Need to investigate why no signal to relay coil.

09-21-2022, 08:34 PM	#2
dghii Registered User Join Date: Sep 2008 Location: Florida Posts: 2,497	That means you're not getting a signal to the relay coil to turn on and provide power. When you jumper, you are bypassing the relay coil and jumpering 12v to the pump. Need to investigate why no signal to relay coil.