05 April, 2025CAT 3406E (Prefix 1MM or 2WS) Fault Code: 55 PID: SPN: FMI: No Diagnostic Code Detected No codes, there is nothing to do. 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.
