Controlled alternator fault : Open circuit, short circuit to positive, short circuit to earth
PSA · battery
Data confidence72%
The control module detected an interruption (open circuit) in the Controlled alternator fault circuit. Documented for the Bosch MED 17.4.x engine ECU (EP6 THP family) on Peugeot applications; the same PSA control units are also fitted to Citroën models.
Applies toPeugeotBosch MED 17.4.x engine ECU (EP6 THP family)
P1675
Controlled alternator fault : Open circuit ; Short circuit to positive ; Short circuit to earth
PSA · battery
Data confidence72%
The control module detected an interruption (open circuit) in the Controlled alternator fault circuit. Documented for the Bosch MEV17.4 engine ECU (EP6 1.6 VTi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.
Piloted Alternator electrics
PSA · battery
Data confidence72%
The stored code identifies a fault of the Piloted Alternator electrics. Documented for the Magneti Marelli MM6KP engine ECU (EW7A/EW10A) on Peugeot applications; the same PSA control units are also fitted to Citroën models. PSA documentation does not characterise the failure mode further.
Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
675
Specific fault index within the subsystem.
Frequently asked questions about P1675
What does P1675 mean?
Diagnostic Trouble Code (3 interpretations). The control module detected an interruption (open circuit) in the Controlled alternator fault circuit. Documented for the Bosch MED 17.4.x engine ECU (EP6 THP family) on Peugeot applications; the same PSA control units are also fitted to Citroën models.
Is P1675 generic or manufacturer-specific?
P1675 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 P1675 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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