Warning operation
The Caterpillar Electronic Monitoring System notifies the operator of an immediate or impending problem with various engine systems. Warning operation begins when the Main Display Module receives a signal that reflects an abnormal operating condition or when the Main Display Module detects a control system problem Switches, sensors, and the ECM provide information to the Main Display Module. The warning information consists of the following elements:
An open switch is provided. When a condition exceeds the setpoint of the switch, the switch opens