PLATE 5N7918 - Caterpillar

Use this procedure in order to troubleshoot the following event code.
Table 1
Event Code    
Description    Conditions which Activate the Code    System Response    
E223 (1) High Gas Temperature     The temperature of the gas has exceeded the trip point.     The alarm output is activated. The code is logged.    Note: Refer to Troubleshooting, "Engine Monitoring System" for information on trip points and delay times.Probable Causes
The temperature of the gas is too high.
The fuel metering valve has sent faulty data to the master Electronic Control Module (ECM).Recommended Repairs
Investigate the Cause of the High Temperature
Check for proper operation of the equipment that treats the gas prior to the engine.If a problem is found for the equipment that treats the gas prior to the engine, repair the equipment, as needed.Check the Data from the Fuel Metering Valve
Measure the temperature of the gas that is entering the fuel metering valve. Compare the measurement to the reading for the temperature on the Caterpillar Electronic Technician (ET).If the measurement for the temperature is significantly different from the reading on Cat ET, determine the reason for the faulty data from the fuel metering valve. Make repairs, as needed.