The control module detected improper operation of the High Voltage Battery & MCU Cooling Fan Relay circuit. This is the manufacturer-specific definition used by Hyundai.
TuningBot DTC Database · v4.37.15
P1BA0 High Voltage Battery & MCU Cooling Fan Relay Circuit
1 manufacturer-specific interpretation across 1 manufacturer in the TuningBot DTC database.
Hyundai
1 interpretationRelated and nearby codes
How to read P1BA0
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Frequently asked questions about P1BA0
What does P1BA0 mean?
High Voltage Battery & MCU Cooling Fan Relay Circuit. The control module detected improper operation of the High Voltage Battery & MCU Cooling Fan Relay circuit. This is the manufacturer-specific definition used by Hyundai.
Is P1BA0 generic or manufacturer-specific?
P1BA0 is a manufacturer-specific code. In this database it is documented for: Hyundai. The same number can mean something different on other brands.
Can TuningBot remove P1BA0 at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.
Other file services
Understand the system behind this code: Diagnostic Strategy and DTC Logic
