ALARM GP-TRAVEL 3778075 - Caterpillar

Which Generate This Code:The user defined shutdown feature only activates when the following conditions are met:
The input to the engine's Electronic Control Module (ECM) for the user defined shutdown is pulled below 0.5 VDC for at least one second.
The ground speed of the machine is zero.System Response:The ECM will log the event. Fuel injection is stopped. The service tool will display the status bar "INJECTION DISABLED".
The engine shuts down.Test Step 1. Talk to the OperatorDetermine the reason for the activation of the user defined shutdown.Results:
OK - The operator activated the user defined shutdown switch.STOP
Not OK - The operator did not activate the user defined shutdown.Repair: If you suspect that there is a problem with the user defined shutdown circuit, refer to the diagnostic functional test Troubleshooting, "User Defined Shutdown Input".STOP