CONE 1B6577 - Caterpillar

Conditions Which Generate This Code:The temperature that is sensed by the auxiliary temperature sensor has exceeded the trip point. Information on default settings and ranges for this event can be found in Troubleshooting, "Event Codes".System Response:The event code will be logged.Possible Performance Effect:443-1 (Warning)None443-2 (Derate)The Electronic Control Module (ECM) will derate engine power.443-3 (Shutdown)The engine will shut down.TroubleshootingTest Step 1. Use the Caterpillar Electronic Technician (ET) to view the parameter setting for auxiliary temperature. Verify that the set points are valid for the application.Determine the cause of the high temperature condition. Make corrections in order to prevent the high temperature from recurring.Results:
OK - STOP