Discussion:
Lift runs for a while then when it gets hot it just dies,

I have seen two codes pop up, a 522752-2 and a 522752-4. When these codes come up it backfires some, when the -4 code comes up it dies. Any ideas I'm stumped, please help
  • Posted 7 Jun 2017 09:19
  • By britain_w
  • joined 17 Jun'16 - 19 messages
  • Washington, United States
Mechanic
Showing items 1 - 5 of 5 results.
I am having exactly the same issue as the OP and would like to find a solution. Where could i find wiring diagrams to trace this out ?
  • Posted 20 Jul 2017 05:31
  • By DHMag
  • joined 20 Jul'17 - 1 message
  • Texas, United States
well before you get ahead of yourself, think about your initial description of the problem "Lift runs for a while then when it gets hot it just dies"

is it running hot?
make sure its not a heat related problem with overheating first.
an overheating truck will shut down if it hits stage 2 overheat.
(generally you will have overheat codes though)
have you checked the fault history to see if there are any?

otherwise i'd go with what kevin suggested.
a faulty connection or ground or maybe it could be a relay or ecm related problem showing when it warms up.
  • Posted 12 Jun 2017 01:36
  • By swoop223
  • joined 23 Mar'12 - 3,691 messages
  • North Carolina, United States
You've been swooped!
swoop223@gmail.com
Thank you very much! With the way it was acting that's what I was thinking but wasn't sure.
  • Posted 7 Jun 2017 12:44
  • By britain_w
  • joined 17 Jun'16 - 19 messages
  • Washington, United States
Mechanic
522752-2 is loss of crank pulse.....522752-4 is loss of cam pulse...li would check to make sure wiring and connections are good at sensors...also check relays and fuses for issues...sounds like a wiring issue at some place....either a ground wire or a connector issue...
  • Posted 7 Jun 2017 11:31
  • By kevin_t
  • joined 2 Dec'10 - 1,301 messages
  • Pennsylvania, United States
522752-2 is loss of crank pulse.....522752-4 is loss of cam pulse...li would check to make sure wiring and connections are good at sensors...also check relays and fuses for issues...sounds like a wiring issue at some place....either a ground wire or a connector issue...
  • Posted 7 Jun 2017 11:31
  • By kevin_t
  • joined 2 Dec'10 - 1,301 messages
  • Pennsylvania, United States

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