× 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: 2011 Jeep Grand Cherokee 3.6 Liter
Posted to Technical Discussion Forum on 8/14/2014

[...trimmed text...]

Here is one of the hard starting attempts. Blue trace is from PCM to TIPM, fuel pump relay control. Red trace is fuel pump voltage at fuse M25 at TIPM.

hard start

Login to read more.

Files Referenced:

thumbnail