Fault Codes:
Caterpillar CAT320 $1100
Solution:
Due to the high pressure of the guide rail, the pressure safety valve may have been opened. Currently, the guide rail pressure is being adjusted to below 80 MPa(11600 psi). The guide rail pressure might be too high due to improper control. Please refer to Fault Diagnosis and Troubleshooting," Fuel Guide Rail Pressure Fault ".
Fault Description:
The fuel guide rail pressure is too high
