MUFFLER AS 2331254 - Caterpillar

Conditions Which Generate This Code:This event code will only be generated if a coolant level sensor has been installed and the customer programmable feature has been enabled.The ECM detects a low coolant level in the engine for more than thirty seconds.System Response:If equipped, the shutdown lamp and the warning lamp will come on.The event code will be logged.E2143-3 The engine will shut down.Note: Engine shutdown will occur only if the "Enable Shutdown" programmable parameter has been enabled.Test Step 1. The event code may indicate a fault with the electronic system. This event normally indicates low engine coolant. Refer to Systems Operation, Testing and Adjusting, "Cooling System - Inspect".Results:
OK - STOP