986 Forum - The Community for Porsche Boxster & Cayman Owners - View Single Post - How does the Boxster determine it's speed?

specboxCO · 04-13-2019, 07:44 AM

I'm pretty sure it uses the right rear wheel speed sensor for the VSS signal.

Easy way to test, jack the car up, turn the igntition to run and spin the wheels. See which ones move the needle on the dash.

04-13-2019, 07:44 AM	#5
specboxCO Registered User Join Date: Sep 2014 Posts: 116	I'm pretty sure it uses the right rear wheel speed sensor for the VSS signal. Easy way to test, jack the car up, turn the igntition to run and spin the wheels. See which ones move the needle on the dash.