DD15 Troubleshooting – Section 122 SPN 3660

Section 122
SPN 3660

This SPN indicates the injector #2 cylinder amplifier control valve is not operating normally.‪

122.1 SPN 3660/FMI 14


EPA07 DD15 Troubleshooting Guide - DDC-SVC-MAN-0029
Generated on 10-13-2008