Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
39F
Specific fault index within the subsystem.
Frequently asked questions about P239F
What does P239F mean?
O2 Sensor Out of Range During Deceleration Bank 2 Sensor 2. The control module detected that the O2 Sensor Out of Range During Deceleration Bank 2 Sensor 2 value was outside the valid range.
Is P239F generic or manufacturer-specific?
P239F is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P239F 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.
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