The control module detected improper operation of the Hybrid Battery Pack Air Temperature Sensor "A" circuit.
TuningBot DTC Database · v4.37.15
P0AAC Hybrid Battery Pack Air Temperature Sensor "A" Circuit
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P0AAC means
Related and nearby codes
How to read P0AAC
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 P0AAC
What does P0AAC mean?
Hybrid Battery Pack Air Temperature Sensor "A" Circuit. The control module detected improper operation of the Hybrid Battery Pack Air Temperature Sensor "A" circuit.
Is P0AAC generic or manufacturer-specific?
P0AAC is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P0AAC 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
