Reference meaning
What does this code mean?
The wording below belongs to the named make and communication. Match the complete code, reporting module, model year and engine before applying it.
A code identifies a detected condition, not a part that must automatically be replaced.
Narrow by vehicle
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
Before replacing a part
Record codes and freeze-frame data. Check battery condition, related codes and visible wiring or hose damage. Follow the vehicle's diagnostic procedure and test results before replacing parts.
Scan worksheet →Manufacturer communications
4Original wording in English
KIA
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)…
KIA
TECH TIMES 2018 VOLUME 21, ISSUE 2 - INSIDE THIS ISSUE: 1 Kia Skill World Cup 2018 2 Techline FAQs 2 Latest Technical Service Bulletins, Service Actions and Campaigns 4 Operating Characteristics of a Plug-In Hybrid, Part 2 5 Joe's Corner: Don't let the Pressure get to you! 6 Stinger Sound System Settings 7 R1234YF Oil and Dye In…
KIA
PITSTOP - HEV WARNING LIGHT AND DTC P1B25/P1B77 - This bulletin has been revised to include additional information. When addressing a concern related to the Niro 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 shoul…
KIA
PITSTOP - HEV WARNING LIGHT AND DTC P1B25/P1B77 - When addressing a concern related to the Niro 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 should be inspected for an intermittent and/or an open condition.
Check vehicle applicability
8A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Kia | KIA ↗ | Year unknown |
| Kia | NIRO ↗ | 2017 |
| Kia | OPTIMA HYBRID ↗ | 2016 |
| Kia | OPTIMA HYBRID ↗ | 2015 |
| Kia | OPTIMA HYBRID ↗ | 2014 |
| Kia | OPTIMA HYBRID ↗ | 2013 |
| Kia | OPTIMA HYBRID ↗ | 2012 |
| Kia | OPTIMA HYBRID ↗ | 2011 |
Can I keep driving?
A code alone cannot establish whether driving is safe. A flashing malfunction light, severe shaking, overheating, oil-pressure warning or loss of braking or steering needs prompt attention. Stop in a safe place and seek assistance when control or engine safety is affected. Follow the vehicle handbook.