CYLINDER ASSEM. 6J3063 - Caterpillar

Illustration 2 g03506128
Typical Cat ET screen for active 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 has not reoccurred for 150 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 monitor and the machine operator:
The event and the time of the event
Determine the operating conditions before and after 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. Implement 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 to determine the event codes that are active or logged.
Table 2
Event Codes for the Implement ECM (MID 272)
EID Warning
Level Description Possible Cause
Recommended Response
234 1 Low Auto Lube Grease Level The grease level within the Auto Lube attachment is low and should be refilled.
861 2 Clock Manual Alignment Required The ECM service meter clock is out of synchronization with the other ECM clocks. Automatic adjustment is not possible.
878 2 High Hydraulic Oil Temp System temperature exceeds 95 °C (203 °F )
878 3 High Hydraulic Oil Temp System temperature exceeds 100 °C (212 °F).
879 2 Hydraulic Tank Oil Filter Plugged The filter may be clogged. Replace the filter.
890 1 Auto Lube System Cannot Operate Refer to the auto lube manufacturer's support documentation.
1423 2 Hydraulic Charge Filter Plugged The filter may be clogged. Replace the filter. Power Train 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 to determine the event codes that are active or logged.
Table 3
Event Codes for the Power Train ECM (MID 264)
EID Warning
Level Description Possible Cause
Recommended Response
329 2 Power Train Filter Bypass Switch Closed The Power Train filter is plugged. Clean or replace the filter.
155 2 High TCO Oil Temp Maximum operating temperature of the oil has been reached. 129 °C (264 °F) for 10 seconds
155 3 High TCO Oil Temp Warning Temperature of the oil has reached a critical level. 135 °C (275 °F) for 30 seconds
680 3 Access Ladder Lowered With Transmission In Gear Raise the