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P2302
Ignition Coil A Secondary Circuit
Generic · ignition
Data confidence
78%
The control module detected improper operation of the Ignition Coil A Secondary circuit.
Possible causes
- Wiring
- ignition coil
TuningBot DTC Database · v4.37.15
P2302 Ignition Coil A Secondary Circuit
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P2302 means
Related and nearby codes
How to read P2302
P
Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
302
Specific fault index within the subsystem.
Frequently asked questions about P2302
What does P2302 mean?
Ignition Coil A Secondary Circuit. The control module detected improper operation of the Ignition Coil A Secondary circuit.
Is P2302 generic or manufacturer-specific?
P2302 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P2302 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