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P2AFC
Engine Coolant Temperature Sensor 4 Circuit
Generic · thermal_management
Data confidence
65%
The control module detected improper operation of the Engine Coolant Temperature Sensor 4 circuit.
TuningBot DTC Database · v4.37.14
P2AFC Engine Coolant Temperature Sensor 4 Circuit
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P2AFC means
Related and nearby codes
How to read P2AFC
P
Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
AFC
Specific fault index within the subsystem.
Frequently asked questions about P2AFC
What does P2AFC mean?
Engine Coolant Temperature Sensor 4 Circuit. The control module detected improper operation of the Engine Coolant Temperature Sensor 4 circuit.
Is P2AFC generic or manufacturer-specific?
P2AFC is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P2AFC 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