Gear selection actuator solenoid fault
PSA · transmission
Data confidence72%
The stored code identifies a fault of the Gear selection actuator solenoid fault. Documented for the Automated manual gearbox electric control ECU on Peugeot applications; the same PSA control units are also fitted to Citroën models. PSA documentation does not characterise the failure mode further.
Applies toPeugeotAutomated manual gearbox electric control ECU
Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
79A
Specific fault index within the subsystem.
Frequently asked questions about P179A
What does P179A mean?
Gear selection actuator solenoid fault. The stored code identifies a fault of the Gear selection actuator solenoid fault. Documented for the Automated manual gearbox electric control ECU on Peugeot applications; the same PSA control units are also fitted to Citroën models. PSA documentation does not characterise the failure mode further.
Is P179A generic or manufacturer-specific?
P179A 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 P179A 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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