# P1B25 on the 2016 Kia Optima

The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.

This code is specific to a manufacturer and is not described here.

## Bulletins for this model year that name P1B25

- [10154660](https://open.wenmarpro.com/bulletins/10154660), 2019-03-18: PITSTOP: DTC P1B25/P1B77 ? 125 AMP HV FUSE INSPECTION \- This bulletin has been revised to include additional information. When addressing a concern related to the 2011\-2016MY Optima Hybrid \(TF HEV\) High Voltage \(HV\) warning light ON and KDS detects a primary DTC P1B25 \(HV Path Fault\) and secondary DTC P1B77 \(HV Pre\-Charge Fault\), then the 125 Amp High Voltage Battery Fuse \(red label\), if not yet replaced with the newer 150 Amp, should be inspected for an intermittent and/or an open condition. The high voltage fuse is part of the safety plug located in the trunk.