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P238C
Water in Fuel Sensor B Circuit Low
Generic · engine
Data confidence
65%
The control module detected that the signal in the Water in Fuel Sensor B circuit stayed below the expected operating range.
TuningBot DTC Database · v4.37.14
P238C Water in Fuel Sensor B Circuit Low
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P238C means
Related and nearby codes
How to read P238C
P
Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
38C
Specific fault index within the subsystem.
Frequently asked questions about P238C
What does P238C mean?
Water in Fuel Sensor B Circuit Low. The control module detected that the signal in the Water in Fuel Sensor B circuit stayed below the expected operating range.
Is P238C generic or manufacturer-specific?
P238C is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P238C 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