Powertrain: engine, transmission and driveline systems.
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Generic SAE-standard code: same meaning on every make.
45C
Specific fault index within the subsystem.
Frequently asked questions about P045C
What does P045C mean?
Exhaust Gas Recirculation "B" Control Circuit Low. The control module detected that the signal in the Exhaust Gas Recirculation "B" Control circuit stayed below the expected operating range.
Is P045C generic or manufacturer-specific?
P045C is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P045C 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.
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