HOSE AS 1234080 - Caterpillar

Use this procedure if one of the following event codes is active. Refer to Troubleshooting, "Event Codes" for information about event codes and the default trip points for these codes. You must access the monitoring system on Caterpillar Electronic Technician (ET) in order to view the current trip points for these codes.
Table 1
Diagnostic Codes Table    
Description    Conditions which Activate the Code    System Response    
E200(1) Continuous Cylinder Misfire     The engine is operating in the mode for combustion feedback. At least 50 percent of the cylinders have continuous misfire. The cylinder has an active "Exhaust Port Temp Deviating Low" event. The Integrated Combustion Sensing Module (ICSM) has not received a signal from the cylinder's combustion sensor for 40 minutes.     The shutdown output is activated. The code is logged.    
E201(1) Cylinder #1 Intermittent Misfire     The engine is operating in the mode for combustion feedback or in the prechamber calibration mode. The ICSM has not received 20 percent of the signals from the cylinder's combustion sensor during a four minute period.