ItalianoIT
DeutschDE
EspañolES
PortuguêsPT
FrançaisFR
РусскийRU
P28B8
Cylinder 11 Ion Current Sense Circuit
Generic · engine
Data confidence
65%
The control module detected improper operation of the Cylinder 11 Ion Current Sense circuit.
TuningBot DTC Database · v4.37.14
P28B8 Cylinder 11 Ion Current Sense Circuit
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P28B8 means
Related and nearby codes
How to read P28B8
P
Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
8B8
Specific fault index within the subsystem.
Frequently asked questions about P28B8
What does P28B8 mean?
Cylinder 11 Ion Current Sense Circuit. The control module detected improper operation of the Cylinder 11 Ion Current Sense circuit.
Is P28B8 generic or manufacturer-specific?
P28B8 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P28B8 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