Symptoms
Possible Solutions
High water temp. alarm after crank disconnect
Check the temperature sensor and its connections.
Shutdown Alarm in running
Check the switch and its connections according to the information on
LCD; Check auxiliary input ports.
Fail to start
Check the fuel oil circuit and its connections; Check the starting batteries;
Check the speed sensor and its connections; Refer to the engine manual.
Starter no response
Check the starter connections; Check the starting batteries.
Genset running while ATS not transfer
Check the ATS; Check the connections between ATS and controllers.
RS485 communication is abnormal
Check the connections; Check if the COM port setting is correct; Check
RS-485 connections of A and B are reverse connected; Check if the RS485
transfer model is damaged; Check if the communication port of the
computer is damaged.
ECU communication failed
Check the CAN connections for high and low polarity; Check if the 120 Ω
resistor is connected properly; Check if the type of engine is correct;
Check if the connections from the controller to the engine and the output
ports settings are correct.
ECU warning or shutdown
Get information from the LCD of the alarm page; If there is a detailed
alarm, check the respective engine. If there is no detailed alarm, please
refer to the relevant section of the engine manual as specified in the SPN
alarm code.
25
easYgen-1700
37888A
3 Operation
3.6 Trouble Shooting
