BOX AS-TOOL 2453839 - Caterpillar

Illustration 1 g00737908
Schematic for the display power supply
CID 0819 FMI 15 is an invalid code and can be cleared by resetting the monitor harness code.Test Step 1. INITIALIZE THE SYSTEMNote: Refer to the released electrical schematic for your machine in order to determine if your machine has a physical connection for the code plug. Not all machines have a harness code plug installed. If the connections for the harness code circuits are all open, the machine has harness code information hard wired into the machine harness.
Power down the machine.
Remove the harness code plug.
Power up the machine for one minute.
Replace the harness code plug. Expected Result:The invalid diagnostic code has been cleared. Results:
OK - The invalid diagnostic code has been cleared.STOP
NOT OK - The diagnostic code is still active.Repair: Refer to Testing and Adjusting, "Main Display Module Initialization - Adjust" in order to further diagnose the problem.STOP