Section 33
SPN 4258
This SPN indicates the Injector #1, 2, or 3 amplifier control valve circuit is outside of normal operating range.

DD15 Fuel System Technician's Guide - DDC-SVC-MAN-0037 |
Generated on 10-13-2008 |
Detroit Diesel Engine Troubleshooting
Detroit Repair Manuals
This SPN indicates the Injector #1, 2, or 3 amplifier control valve circuit is outside of normal operating range.
DD15 Fuel System Technician's Guide - DDC-SVC-MAN-0037 |
Generated on 10-13-2008 |