× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: 1998 Jeep Grand Cherokee runaway speedo and stall
Posted to Technical Discussion Forum on 1/19/2010

[...trimmed text...]

Is the ASD relay being turned off during the stall? If so, then yes, I have seen it.

My CKP was good, but the PCM was shutting off the ASD relay. Can't comment on the scan data, as I'm not sure.

... Login to read more.