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P2C81
AIR System Pump Overtemperature Bank 1
Generic · engine
Data confidence
65%
The control module detected that the AIR System Pump temperature exceeded its permissible limit.
TuningBot DTC Database · v4.37.14
P2C81 AIR System Pump Overtemperature Bank 1
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P2C81 means
Related and nearby codes
How to read P2C81
P
Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
C81
Specific fault index within the subsystem.
Frequently asked questions about P2C81
What does P2C81 mean?
AIR System Pump Overtemperature Bank 1. The control module detected that the AIR System Pump temperature exceeded its permissible limit.
Is P2C81 generic or manufacturer-specific?
P2C81 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P2C81 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