HomeP1B25 · Code meaning and manufacturer information
Powertrain

P1B25

Code meaning and manufacturer information

P1B25

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.

Manufacturer communications

4

Original wording in English

PS515_R2

KIA

Reported code forms P1B25

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)…

Read communication ↗

TT-V21I2

KIA

Reported code forms P1B25

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,…

Read communication ↗

PS553-R1

KIA

Reported code forms P1B25

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…

Read communication ↗

PS553

KIA

Reported code forms P1B25

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),…

Read communication ↗

Check vehicle applicability

8

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

MakeModelModel year
KiaKIAYear not specified
KiaNIRO2017
KiaOPTIMA HYBRID2016
KiaOPTIMA HYBRID2015
KiaOPTIMA HYBRID2014
KiaOPTIMA HYBRID2013
KiaOPTIMA HYBRID2012
KiaOPTIMA HYBRID2011

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 →

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.