Cam and crank sensor issue on cat motor
Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by Cam Roberts, Jan 13, 2019.
Page 4 of 6
-
-
Trucking Jobs in 30 seconds
Every month 400 people find a job with the help of TruckersReport.
-
I have only had 2 or 3 trucks ive actually wanted to use a scope on. Always managed to fix them without. Paccar is working with picoscope to make a scope that has all of the can data built in and can say what each message is on the can bus. Supposed to be a mandatory tool for dealers in the next while
-
This dedicated scope for injectors looks like a handy tool to have in your arsenal and isn't priced out of this world:
General Technologies Corp. GTC605 Fuel Injection Analyzer -
That does look neat! Price isnt so bad for what it can do
SAR, bigguns, wore out and 1 other person Thank this. -
Hulld Thanks this.
-
Try searching on here about Cat and/or twisted wires. Something has been posted on here about twisting wires.
-
bigguns Thanks this.
-
Twisted wires stop electromagnetic interference. Basically if the wires were ran right over the starter cables and the engine was started, the heavy surge could possibly induce voltage into the speed wires and cause a false reading. Not very common, but can happen. Probably not happening in this case, but it would be best to twist them. Datalinks are twisted and shielded to go an extra step further.
Clamp 2 wires in the vise and step back how ever many feet you need. Cut em off ,chuck them up in a drill, and spin em up.
If you are just talking about a short section you repaired that isnt twisted, leave it alone. it will be fine. If its the whole length of the harness, best to twist em.
More info on a higher reading level https://www.eetimes.com/document.asp?doc_id=1279624SAR, bigguns, Hulld and 1 other person Thank this. -
bigguns Thanks this.
Trucking Jobs in 30 seconds
Every month 400 people find a job with the help of TruckersReport.
Page 4 of 6