27 March, 2025CAT 3126B Fault Code: 164-0 PID: Flash Code 17 SPN: 164 FMI: 0 Injection Actuation Pressure Out of Range The acceleator pedal throttle position sensor supply voltage is higher than it should be. 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.