ENGINE AR-COMP 1354843 - Caterpillar

Introduction
The problem that is identified below does not have a known permanent solution. Until a permanent solution is known, use the solution that is identified below.Problem
The monitor for certain 336D2 and 340D2 Excavators may have various incorrect displays occur on the screen:
No throttle dial
Active error codes
Maintain information malfunctionRefer to Illustration 1 for examples of these incorrect displays.
Illustration 1 g03566629
(1) Missing throttle dial (2) Correct throttle dial display (3) Active error code (4) Maintain info malfunctionSolution
If the monitor malfunctions, replace with a new monitor. Contact your local dealer for assistance in removing the electric priming pump (EPP) fuse. Removing the fuse will prevent further incorrect displays on the monitor. Refer to Illustration 2 for the location of the EPP fuse.
Illustration 2 g03566631
(5) EPP fuseNote: The EPP fuse will need to be reinstalled during each maintenance interval in order to conduct fuel priming after filter replacement.