The control module judged the Alternative Fuel Tank Temperature behaviour implausible for the current operating conditions.
TuningBot DTC Database · v4.37.15
P01AB Alternative Fuel Tank Temperature Sensor Range/Performance
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P01AB means
Related and nearby codes
How to read P01AB
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 P01AB
What does P01AB mean?
Alternative Fuel Tank Temperature Sensor Range/Performance. The control module judged the Alternative Fuel Tank Temperature behaviour implausible for the current operating conditions.
Is P01AB generic or manufacturer-specific?
P01AB is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P01AB 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
