P1B25

DTC P1B25, sometimes indicated as P1B2500 is an OBD diagnostic trouble code indicating a manufacturer-specific fault with the vehicle powertrain (i.e. engine and gearbox). This code identifies an error with the causing p1b25.

DTC Trouble Code Search

Bulletins

Bulletins are notices put out by manufacturers in conjunction with the NHTSA to notify the public of manufacturing issues or changes.

PS515_R2 - ELECTRICAL SYSTEM
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
PS553-R1 - ELECTRICAL SYSTEM
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 s
PS553 - ELECTRICAL SYSTEM:12V/24V/48V BATTERY
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 vo

Consumer Complaints for this DTC

2013 KIA OPTIMA

The hybrid vehicle was being driven on a 3-lane state highway and came to rest in the middle lane behind 4 vehicles when the dtc P1B25/P1B77 ' 125 amp hv fuse was blown. This caused a safety hazard to many oncoming vehicles and the vehicle locked up. Other reports found online seem consistent with ps515 (rev 2, 02/28/2019) and have reported to stop and become unresponsive while driving.
ELECTRICAL SYSTEM, ENGINE UNKNOWN OR OTHER