TOOTH GROUP 6K1340 - Caterpillar

The Electronic Control Module (ECM) engine coolant temperature that is greater than the default temperature of 107 °C (225 °F) for five seconds.System Response:The ECM will shut down the engine after all of the conditions for shutdown are met. The event is logged.Possible Performance Effect:
Engine shutdownTroubleshooting:
There may be a problem with the cooling system.
There may be a problem with the coolant temperature sensor.Test Step 1. Check for "ACTIVE" Diagnostic Codes
Start the Caterpillar Electronic Technician (ET).
Restore electrical power to the ECM.
Check for any active diagnostic codes or logged diagnostic codes. Expected Result:No diagnostic codes are present.Results:
OK - No diagnostic codes are present. Proceed to Test Step 2.
Not OK - Diagnostic codes are present.Repair: Repair the diagnostic codes that are present. Refer to the appropriate topic in the "Troubleshooting With a Diagnostic Code" section of this manual. Ensure that the repair eliminates the problem.STOPTest Step 2. Perform a Check of the Cooling System
Perform a check of the cooling system. Refer to the diagnostic procedure Troubleshooting, "Coolant Temperature Is Too High" for possible causes. Expected Result:The cooling system is operating properly.Results:
OK - The cooling system is operating properly. There may be an intermittent problem.Repair: Monitor the operation of the engine. Repair the problem. Ensure that the repair eliminates the problem.STOP
Not OK - There is a problem with the cooling system.Repair: Repair the problem. Ensure that the repair eliminates the problem.STOP