Code 14 23 is programmed out of all calibrations.
Allison WTEC II Fault Code: 14 PID: SPN: 12 FMI: Oil level sensor, failed low
Allison WTEC II Fault Code: 13 PID: SPN: 23 FMI: ECU input voltage, high
Allison WTEC II Fault Code: 13 PID: SPN: 13 FMI: ECU input voltage, medium low
Allison WTEC II Fault Code: 13 PID: SPN: 12 FMI: ECU input voltage, low
Detroit DD13 EPA07 (2007-09) Fault Code: SPN 5444 FMI 1 (MCM) Engine Crankcase Breather Oil Separator Speed Too Low
Detroit DD13 EPA07 (2007-09) Fault Code: SPN 4259 FMI 4 (MCM) Injector Amplifier Control Valve Cylinder 4, 5, 6 Shorted to Ground
