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P030C
Ignition A Control Signal Circuit High
Generic · engine
Data confidence
65%
The control module detected that the signal in the Ignition A Control circuit stayed above the expected operating range.
TuningBot DTC Database · v4.37.15
P030C Ignition A Control Signal Circuit High
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P030C means
Related and nearby codes
How to read P030C
P
Powertrain: engine, transmission and driveline systems.
0
Generic SAE-standard code: same meaning on every make.
30C
Specific fault index within the subsystem.
Frequently asked questions about P030C
What does P030C mean?
Ignition A Control Signal Circuit High. The control module detected that the signal in the Ignition A Control circuit stayed above the expected operating range.
Is P030C generic or manufacturer-specific?
P030C is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P030C 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