MTG GP-HYD HMR 4513105 - Caterpillar

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 programmed trip point for the specified delay time. The code is logged. Probable Causes
Fuel pressure regulating valve
Pressure relief valve
Fuel linesRecommended Actions
Table 2
Troubleshooting Test Steps Values Results
1. Fuel Pressure Regulating Valve
A. An 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.
Regulating Valve
Result: The fuel pressure regulating valve is OK.
Proceed to Test Step 2.
Result: The fuel pressure regulating valve is NOT OK.
Repair or replace the fuel pressure regulating valve
2. Pressure Relief Valve
A. Inspect the pressure relief valve that is in the body of fuel transfer pump. Check for damage to the spring or to the valve assembly.
Spring
Result: The spring in the fuel transfer pump is OK.
Proceed to Test Step 3.
Result: The spring in the fuel transfer pump is NOT OK.
Repair or replace the spring in the fuel transfer pump.
3. Fuel Lines
A. Inspect the fuel lines for damage. A restricted return fuel line can increase fuel pressure.
Fuel Lines
Result: Fuel lines are OK.
STOP
Result: Fuel lines are not OK.
Repair or replace the damaged fuel lines.