GOV & FUEL INJ PUMP GP 6N0294 - Caterpillar

this procedure in order to troubleshoot a problem with high fuel pressure or use this procedure if the following event code is active. Refer to Troubleshooting, "Event Codes" for information about event codes. You must access the engine monitoring system on Caterpillar Electronic Technician (ET) in order to view the current trip points for these codes. For information on the engine monitoring system, refer to Troubleshooting, "Engine Monitoring System".
Table 1
Event Code
Code and Description Conditions which Generate this Code System Response
E096(1) High Fuel Pressure The fuel pressure is above the trip point for the programmed delay time. The code is logged. Probable Causes
Fuel pressure regulating valve
Fuel linesRecommended Actions
Fuel Pressure Regulating Valve
A improperly operating fuel pressure regulating valve may cause high fuel pressure. If a problem is suspected, inspect the return fuel pressure regulating valve. Clean any contamination or debris that may keep the regulating valve from operating properly. If debris is present, find the source of the contamination. Replace the return fuel pressure regulating valve if the valve is worn or damaged.Fuel Lines
Inspect the fuel lines for damage. A restricted return fuel line can increase fuel pressure.