CYLINDER AS 4T8055 - Caterpillar

Table 1
Event Code
CDL Code Code Description Comments
E2143(2) Low Engine Coolant Level The engine coolant level has fallen below the coolant level sensor for the specified delay time. The code is logged.
E2143(3) Low Engine Coolant Level The code is logged. Probable Causes
Low coolant level and/or coolant leakage
Coolant level sensorRecommended Actions
Low Coolant Level and/or Coolant Leakage
Inspect the coolant level. If necessary, add coolant.
Check for the correct mixture of antifreeze and water. Refer to Operation and Maintenance Manual.
Check the cooling system for leaks. Repair any leaks immediately.
Check for air in the cooling system. Refer to Systems Operation/Testing and Adjusting for the correct procedure. Coolant Level Sensor
If an electrical problem with the coolant level sensor is suspected, refer to Troubleshooting, "Coolant Level - Test" for details.