Category Archives: SPN

MBE 4000 DDEC VI Troubleshooting – Section 131 SPN 4226 – Inlet Air Delta Pressure Outside of Normal Operating Range

MBE 4000 DDEC VI Troubleshooting – Section 130.1 SPN 4077/FMI 3, 4 or 14

MBE 4000 DDEC VI Troubleshooting – Section 129.1 SPN 3720/FMI 15 or 16

MBE 4000 DDEC VI Troubleshooting – Section 130 SPN 4077 – Fuel Line Pressure Sensor Circuit Fault

MBE 4000 DDEC VI Troubleshooting – Section 128 SPN 3719 – Soot Level Above Normal

MBE 4000 DDEC VI Troubleshooting – Section 128.1 SPN 3719/FMI 0, 15,16,or 31

MBE 4000 DDEC VI Troubleshooting – Section 129 SPN 3720 – Ash Level Above Normal

MBE 4000 DDEC VI Troubleshooting – Section 127.2 SPN 3695/FMI 13

MBE 4000 DDEC VI Troubleshooting – Section 127.3 SPN 3695/FMI 14

MBE 4000 DDEC VI Troubleshooting – Section 127.4 SPN 3695/FMI 19