• Thank you for visiting HeavyEquipmentForums.com! Our objective is to provide industry professionals a place to gather to exchange questions, answers and ideas. We welcome you to register using the "Register" icon at the top of the page. We'd appreciate any help you can offer in spreading the word of our new site. The more members that join, the bigger resource for all to enjoy. Thank you!

2020 Cat 299D Def level not indicating

CHUDSON

New Member
Joined
Aug 13, 2016
Messages
1
Location
Mobile Al
Looking for some advice regarding my 299
Machine got wet up to the Bottom of the seat but stayed running.
Disconnected connections, went through the starter and alternator.
The machine will not come out of limp mode max 1230rpm.
All codes reset.
*Def level not indicating level
Any advice would be greatly appreciated.
Cory Hudson
 

Chrisso

Senior Member
Joined
Apr 6, 2021
Messages
448
Location
Australia
Occupation
Diesel Mechanic
Welcome Cory.

First thing that comes to mind is that the DEF manifold, tank and pump have been completely submerged. A lot of stuff in there that isn't designed for submersion. First things first, I would be draining the DEF out and refilling. Second, go through your display and post your active codes and events. Third, post a machine serial number so we can look up the right information.
 
Top