HOSE AS 2923359 - Caterpillar

Using the Operator Monitor to Determine Diagnostic Codes
Monitoring System Display
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(1) Four-Way Button (2) "OK" Button (3) Back Button (4) Menu Button (5) Menu OptionThe monitoring system display can display events and codes in the service mode. The codes and events are reported by an ECM.The diagnostic codes and events can be viewed in the service mode. Access the service mode by using the following steps.
Go to the main menu by pressing the menu button (4) ."Main Menu" will appear as the Menu Option (5) .
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Use the Four-Way button (1) to Scroll to the "Service" menu.
Press the "OK" button (2) to view the service menu.
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From the service menu, access the diagnostic mode with the "OK" button (2) .The events, active codes, and logged codes will now be displayed.View the codes and events in more detail by pressing the "OK" button again.View all codes and events on the list by pressing the Four-Way button (1) .
Press the Menu button (4) or the Back button (3) to exit the service mode.Note: The codes and the events that are displayed in the Diagnostics option may be viewed at any time. Logged codes cannot be cleared until the technician has successfully entered the Four Digit Machine Password. Refer to 12M, 140M, and 160M Motor Graders Monitoring System, UNR5410 for additional information.Using Caterpillar Electronic Technician to Determine Diagnostic Codes
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Connections for the Cat Electronic Technician (Cat ET)Cat Electronic Technician is software that is used to access, monitor and sometimes change the data that an ECM uses to control a machine system. The service technician can use the Cat ET in order to perform maintenance on the machine. Some of the options that are available with the Caterpillar Electronic Technician are listed below:
Viewing the active event codes and logged event codes
View the status of parameters.
Clear active diagnostic codes and clear logged diagnostic codes
Perform calibrations of machine systems.
Program the ECM (Flash) using the "WINflash" program. See Troubleshooting, "ECM - Software Install".
Print reports.The following list contains some of the diagnostic functions and programming functions that are performed by the service tools.
The failures of the ECM system are displayed.
The status of most of the inputs and the outputs are displayed.
The settings for the ECM are displayed.
Display the status of the input and output parameters in real time.
Display the clock hour of the internal diagnostic clock.
The number of occurrences and the clock hour of the first occurrence and the last occurrence is displayed for each logged diagnostic code.
The definition for each logged diagnostic code and each event is displayed.
Load new FLASH software.See Troubleshooting, "Diagnostic Code List" for the list of diagnostic codes for the ECM.
Active diagnostic codes
Logged diagnostic codesActive Diagnostic Codes
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Cat ET screen for Active Diagnostic codesThe following procedures may cause new diagnostic codes to be logged. Therefore, before any procedures are performed, make a list of all the active diagnostic codes in order to determine the system problems. Clear the diagnostic codes that were caused by the procedure, when each procedure is complete.Note: