Discussion:
Doosan GC15S-5 Code 731

Model: GC15S-5 Serial Number: PI-00310
Operator says check engine light comes on and at times truck runs rough intermitantly,was there today and cleared codes to see if it came back,did some other work and operator said light came back on,pulled code 731 from the truck and cleared again,didnt have a chance yet to check anything else on truck or look in my info to see what this code is and troubleshooting for it,figured would check here so could get some info on it for Monday.....
  • Posted 8 Dec 2012 07:59
  • By kevin_t
  • joined 2 Dec'10 - 1,301 messages
  • Pennsylvania, United States
Showing items 1 - 1 of 1 results.
Found my info for this code is GAS FUEL ADAPT RANGE HIGH:
IN LPG MODE SYSTEM HAD TO ADAPT LEAN MORE THAN EXPECTED.
says to check the trim valves and lines(plugged) and also to check the orifices,any one know if the orifices they talk about are in the trim valves??
  • Posted 8 Dec 2012 08:38
  • By kevin_t
  • joined 2 Dec'10 - 1,301 messages
  • Pennsylvania, United States

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