Relay control of the electropump of the cold start system : Short circuit to earth
PSA · engine
Data confidence72%
The control module detected a short circuit to ground in the Relay control of the electropump of the cold start system circuit. Documented for the Magneti Marelli MM6KP engine ECU (EW7A/EW10A) on Peugeot applications; the same PSA control units are also fitted to Citroën models.
Powertrain: engine, transmission and driveline systems.
3
Manufacturer-defined range: the meaning can differ between brands.
023
Specific fault index within the subsystem.
Frequently asked questions about P3023
What does P3023 mean?
Relay control of the electropump of the cold start system : Short circuit to earth. The control module detected a short circuit to ground in the Relay control of the electropump of the cold start system circuit. Documented for the Magneti Marelli MM6KP engine ECU (EW7A/EW10A) on Peugeot applications; the same PSA control units are also fitted to Citroën models.
Is P3023 generic or manufacturer-specific?
P3023 is a manufacturer-specific code. In this database it is documented for: PSA. The same number can mean something different on other brands.
Can TuningBot remove P3023 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.
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