The control module detected an unstable or intermittent signal in the Cylinder 12 Pressure circuit.
TuningBot DTC Database · v4.37.15
P236A Cylinder 12 Pressure Sensor Circuit Intermittent/Erratic
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P236A means
Related and nearby codes
How to read P236A
Powertrain: engine, transmission and driveline systems.
Generic SAE-standard code: same meaning on every make.
Specific fault index within the subsystem.
Frequently asked questions about P236A
What does P236A mean?
Cylinder 12 Pressure Sensor Circuit Intermittent/Erratic. The control module detected an unstable or intermittent signal in the Cylinder 12 Pressure circuit.
Is P236A generic or manufacturer-specific?
P236A is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P236A 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
