24 March, 2025Allison WTEC II Fault Code: 14 PID: SPN: 23 FMI: Oil level sensor, failed high (not used) Code 14 23 is programmed out of all calibrations. Share on Facebook Opens in a new window. Tweet on Twitter Opens in a new window. Pin on Pinterest Opens in a new window. Back to blog Leave a comment Name * Email * Comment * Please note, comments need to be approved before they are published.
