Caterpillar — C11, C13, C15 and C18 Industrial Engines

84 RENR5042-02 Troubleshooting Section Possible Performance Effect: The Electronic Control Module (ECM) will derate engine power. E363-1 (Warning) None 443-3 (Shutdown) E363-2 (Derate) The engine will shut down. The engine power is derated. Troubleshooting: E363-3 (Shutdown) Use the Caterpillar Electronic Technician (ET) to view the parameter setting for auxiliary pressure. Verify that the set points are valid for the application. The engine is shut down. Determine the cause of the high pressure condition. Make corrections in order to prevent the high pressure from recurring. Troubleshooting: Check the Fuel System Results: Check the fuel system. OK STOP. Expected Result:

A thorough inspection of the fuel system revealed a problem. i02291151 E445 High Auxiliary Temperature Results: OK – There is a problem with the fuel system. SMCS Code: 5095-038-AX Repair: Make the necessary repairs. Verify that the repair eliminates the problem. Conditions Which Generate This Code: The pressure 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”. STOP. i02291109 E443 High Auxiliary Pressure System Response: SMCS Code: 5095-038-AX The event code will be logged. Conditions Which Generate This Code: Possible Performance Effect:

The pressure that is sensed by the auxiliary pressure sensor has exceeded the trip point. Information on default settings and ranges for this event can be found in Troubleshooting, “Event Codes”. 443-1 (Warning) None System Response: 443-2 (Derate) The event code will be logged. The Electronic Control Module (ECM) will derate engine power. Possible Performance Effect: 443-1 (Warning) 443-3 (Shutdown) None The engine will shut down. Troubleshooting: 443-2 (Derate) Use the Caterpillar Electronic Technician (ET) to view the parameter setting for auxiliary temperature. Verify that the set points are valid for the application.