CYLINDER AS 4734601 - Caterpillar

Selecting an event will expand the entry to show more information.Note: Time is shown in engine hours.Engine Service Interval (48)
Illustration 19 g06068101Up to four service intervals may be activated in the DCU. Each service interval displays a name, the number of times completed, and the next time the interval is due.Help (4)
Illustration 20 g06068106
(51) Troubleshooting
(52) Version Information
(53) Engine ECM InformationThe "Help" screen has three submenus. Refer to Illustration 20 and the following sections for more information.Troubleshooting (51)
Illustration 21 g06068114
Troubleshooting menus
(54) Supply
(55) Switch
(56) 4 - 20 mA
(57) Thermistor
(58) Voltage Sensor
(59) Communication
(60) J1939 Nodes
(61) Output
(62) Run Sources
(63) Start Conditions
(64) Button Test
(65) DiagnosticsThere are troubleshooting menus for the DCU and each connected device. The menus seen in Illustration 21 are only for the DCU. The other devices have similar menus.Troubleshooting Screen
Illustration 22 g06034115
Typical troubleshooting screen
The troubleshooting screens show several useful pieces of information. Only the inputs that are activated in the configuration are shown.Description - The "Toggle" button changes the description to any customized name that is configured to aid in troubleshooting.Terminal - The connector and pin on the back of the DCU.Status - Open, Closed, Not in useData - The physical state of the input.Note: The columns headers may be dragged and resized by swiping from side to side.J1939 Nodes Screen (60)
This screen shows all devices on the two J1939 data buses. The "Toggle" button switches between J1939:1 and J1939:2.Note: Once a "J1939 Note Lost" alarm is acknowledged in the alarm list, the lost node will be removed from this screen.Start Conditions Screen (63)
Illustration 23 g06033753
Select the "Start Conditions" icon to show everything capable of preventing the DCU from starting.
Illustration 24 g06033757
If the "Ready to Start Signal" is active (an "X" is shown under "Preventing Start"), press the RTS soft button to see the "Ready to Start" screen.
Active items in the "Ready to Start" screen may not have an alarm in the alarm list. For example, "Prelube Complete" would not normally cause an alarm, but this action must be done before starting the engine.Refer to the Application & Installation Guide, LEBM0062, "Cat A&P Controls Application & Installation Guide" for more information on configuring "Ready to Start" criteria.Button Test (64)
Illustration 25 g06033730The button test screen allows you to verify operation of the four touchscreen buttons to the right of the display.Diagnostics (65)
Illustration 26 g06033748The diagnostics screen shows information about the CPU and circuit board inside the DCU.Version Information (52)
Illustration 27 g06068119This screen displays information about the DCU software, IP address, and configuration files.Engine ECM Information (53)
Illustration 28 g06068121This screen displays information about the ECM. Not all Caterpillar engines broadcast this data.