ENGINE AR-COMPLETE 1854842 - Caterpillar

Cat ET
When an abnormal operating condition occurs, the status screen on the Cat ET indicates that there is an active event.Event codes are displayed on Cat ET in the following format:EXXXX Description of the codeThe "E" means that the code is an event code. The "XXXX" is a numeric identifier. The numeric identifier is followed by a description of the code. Active event codes are listed in ascending numerical order. The code with the lowest number is listed first. The active event code is removed from the list when the condition is no longer present.Logged Event Codes
Some event codes are logged in the ECM memory. Some event codes are active only. The logged event codes are listed in chronological order. The most recent code is listed first.A logged code is cleared from memory when one of the following conditions occur:
The service technician manually clears the code.
The code does not reoccur for 1000 hours.
A new code is logged and there are already ten logged codes in memory. In this case, the oldest logged code is cleared.Note: Always clear logged event codes after investigating and correcting the problem which generated the code.Troubleshooting
Perform the following steps in order to troubleshoot an event:
Obtain the following information from the operator:
The event and the time of the event
Determine the operating conditions for the engine at the time of the event. Conditions such as engine RPM and load may be important.
Determine if there are any systems that were installed by the dealer or by the customer that could cause the event.
Some of the events below can become active during normal system operation. Verify that the event is not due to error of the operator.
Check all fluid levels and all oil levels.
Troubleshoot and repair any active diagnostic codes. Machine ECM Event Code List
The following table lists the event codes that apply to the control system of the machine. The recommended response is listed. Use the Cat ET service tool in order to determine the event codes that are active or logged.
Table 2
Machine System Event Identifier (EID) Codes    
EID    Level    Description    Recommended Response/Possible Cause    
0043     2     The output of the Power Supply is 18 VDC or less for more than 60 seconds..     Perform a voltage check between the power supply and the monitor. Perform a voltage check between the power supply and the Machine ECM.    
0050     2     The output of the Power Supply is 32 VDC or greater for more than 60 seconds.     Perform a voltage check between the power supply and the monitor. Perform a voltage check between the power supply and the Machine ECM.    
0119     2     Low Fuel Level Warning is active for more than 2 seconds..     Arrange to have a mechanic perform a diagnostic check on the "Fuel Filter Plugged" switch and the "No. 2 Fuel Filter Plugged" switch.
Check fuel level in tank.    
0232     2     High Fuel / Water Separator Level Warning is active for