ENGINE AR-COMPLETE 1854843 - Caterpillar

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When "DIAGNOSTICS" menu is selected, the following options are presented:
ACTIVE DIAGNOSTIC CODES
LOGGED DIAGNOSTIC CODES
ACTIVE EVENT CODES
LOGGED EVENT CODES
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The "LOGGED DIAGNOSTIC CODES" menu displays active errors in the CID - FMI format. Press the up key (1) or down key (4) to scroll through the logged diagnostic codes.
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Press the "OK" key to see the list of logged diagnostic codes. Move the cursor to highlight the desired diagnostic code. Press the "OK" key to show the detail of the logged diagnostic code. The detail of a logged code will display the following items:MODULE ID - Control module ID of the ECM that detected the error.COMPONENT ID - Component ID that is in error status.FAILURE MODE ID - Failure mode IDOCCURANCE - The number of times the error occurred.FIRST - The first time the error occurred.LAST - The last time the error occurred.WCI - The warning level for the occurrence.
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When the detailed view of the "LOGGED DIAGNOSTIC" code is displayed, as in Illustration 6, the logged diagnostic code can be deleted or saved. Press the "DELETE" key in order to delete the logged error. The delete confirmation screen will appear. To confirm the delete request, move the cursor to the "YES" option and press the "OK" key. The logged diagnostic code can be saved by pressing the "SAVE" symbol. Refer to Illustration 7.Note: The menu navigation for the "ACTIVE DIAGNOSTIC CODES" is like the process described for navigating the "LOGGED DIAGNOSTIC CODES" menu.
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The "LOGGED EVENT CODES" menu displays logged events in the EID - LEVEL format. Press the up key (1) or down key (4) to highlight the desired item. Press the "OK" key to see the detail of the logged event. The detail of a logged event will display the following items:MODE ID - Control module ID of the ECM that detected the error.WCI - Warning LevelOCCURRENCE - The number of times that the error occurred.FIRST - The first time that the error occurred.LAST - The last time that the error occurred.WCI - The warning level for the occurrence.
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When the detailed view of the "LOGGED EVENT" menu is displayed as in Illustration 8, the logged events can be deleted or saved. Press the "DELETE" key to delete the logged error. The delete confirmation screen will appear. To confirm the delete request, move the cursor to the "YES" option and press the "OK" key. Refer to Illustration 9. The logged diagnostic code can be saved by pressing the "SAVE" symbol. Refer to Illustration 7.Note: The menu navigation for the "ACTIVE EVENT CODES" is like the process described for navigating the "LOGGED EVENT CODES" menu.
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Using Cat® Electronic Technician (Cat ET) to Determine Diagnostic Codes
Connect Cat® Electronic Technician (Cat ET) to the machine. Turn the keyswitch to the RUN position. Start Cat ET, Cat ET will initiate communications with the electronic control modules on the machine. After communication has been established, Cat ET will list the electronic control modules. Choose the desired electronic control module. After