97 Boxster with Intermittent Brown Out

[JFP in PA]

Originally Posted by blue62

Your issue sounds like a possible bad ground to me.
This video will show you how to test for voltage drop on the ground (negative) side.
https://youtu.be/qdaOSiScEu8
Keep in mind there are multiple ground points on these cars.

This is where the right tool makes your life easier: A Power Probe can do either positive or negative voltage drops from one tool in a couple of seconds.

[blue62]

Originally Posted by JFP in PA

This is where the right tool makes your life easier: A Power Probe can do either positive or negative voltage drops from one tool in a couple of seconds.

You just about have me ready to purchase one just to have it in the tool box

[JFP in PA]

Originally Posted by blue62

You just about have me ready to purchase one just to have it in the tool box

Look into them, very flexible and useful tools. We have both a PP Four and a Maestro, both of which are in constant use.

[blue62]

Originally Posted by JFP in PA

Look into them, very flexible and useful tools. We have both a PP Four and a Maestro, both of which are in constant use.

Thank you for the heads up... I will check them out

[Bush Pilot]

It could pay for itself quickly when the Porsche Dealer is charging $225/hr for labor.