The control module detected that the signal in the Hybrid Battery Pack Air Temperature Sensor "B" circuit stayed above the expected operating range.
TuningBot DTC Database · v4.37.14
P0AB4 Hybrid Battery Pack Air Temperature Sensor "B" Circuit High
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P0AB4 means
Related and nearby codes
How to read P0AB4
Powertrain: engine, transmission and driveline systems.
Generic SAE-standard code: same meaning on every make.
Specific fault index within the subsystem.
Frequently asked questions about P0AB4
What does P0AB4 mean?
Hybrid Battery Pack Air Temperature Sensor "B" Circuit High. The control module detected that the signal in the Hybrid Battery Pack Air Temperature Sensor "B" circuit stayed above the expected operating range.
Is P0AB4 generic or manufacturer-specific?
P0AB4 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P0AB4 at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. 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
