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P236B
Cylinder 12 Pressure Too Low
Generic · engine
Data confidence
65%
The control module detected that the Cylinder 12 Pressure value was below the expected limit.
TuningBot DTC Database · v4.37.15
P236B Cylinder 12 Pressure Too Low
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P236B means
Related and nearby codes
How to read P236B
P
Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
36B
Specific fault index within the subsystem.
Frequently asked questions about P236B
What does P236B mean?
Cylinder 12 Pressure Too Low. The control module detected that the Cylinder 12 Pressure value was below the expected limit.
Is P236B generic or manufacturer-specific?
P236B is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P236B 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