CATERPILLAR C7 ECM Diagnostics. Electronic troubleshooting using laptop with CAT ET. Cylinder Test

In this video we will show step by step how to troubleshoot active and inactive codes in Caterpillar C7 ECM. Learn how to perform cylinder cutout test, solenoid test and more. This is very basic troubleshooting that anyone can do with the right equipment. We don’t like to guess at diagnosing at the customers expense. Learn how to properly diagnose engine problems with this video.

[@1HSYURIDIA]

My can't came with white lot smoke, coolant ok, no fuel in coolant, misfire injector 2, I replaced, but still misfiring sane cilinder 2, I swap them from number 3, but still missing number 2, what could be issue? Piston or ecm, ?? Cat c7 2006

[@KennethHall-wy9zi]

JUST had same problem only 1 cyl love ur video, thanks

[@etrtruckcenterenginedrivet8918]

Glad it helped

[@derekbinding3778]

Nice video. I have an 07 C7 in an f650. I'm getting intermittent no starts when hot. Changed huei pump, ipr, Injector seals. Fires up with shot of ether and runs fine. Without having access to diagnostic tool during no start its hard to figure out. Would you lean towards ECM failing? -Thanks

[@joseccastro-io1eu]

GOOD VIDEO ALL EXPLAIN AND HAVE A QUESTION IM IN BAY AREA WHERE CAN I GET A COMPUTER WITH THE CAT PROGRAM

[@Nissan300zxshowcar]

Great video! CAn you advise what computer and program I would need to check mine, and where to get it? Thank you!

[@1HSYURIDIA]

Cat, et.