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P01AA
Alternative Fuel Tank Temperature Sensor Circuit
Generic · engine
Data confidence
65%
The control module detected improper operation of the Alternative Fuel Tank Temperature circuit.
TuningBot DTC Database · v4.37.15
P01AA Alternative Fuel Tank Temperature Sensor Circuit
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P01AA means
Related and nearby codes
How to read P01AA
P
Powertrain: engine, transmission and driveline systems.
0
Generic SAE-standard code: same meaning on every make.
1AA
Specific fault index within the subsystem.
Frequently asked questions about P01AA
What does P01AA mean?
Alternative Fuel Tank Temperature Sensor Circuit. The control module detected improper operation of the Alternative Fuel Tank Temperature circuit.
Is P01AA generic or manufacturer-specific?
P01AA is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P01AA 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