The control module detected that the Mechanical or hydraulic fault on 1st gear with engine brake was not coherent with related operating data. Documented for the AM6/AT6 automatic gearbox ECU on Peugeot applications; the same PSA control units are also fitted to Citroën models.
TuningBot DTC Database · v4.37.15
P17A5 PSA - Mechanical or hydraulic fault on 1st gear with engine brake : Coherence
Manufacturer-specific interpretation for PSA. All interpretations of P17A5
What P17A5 means
Related and nearby codes
How to read P17A5
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Frequently asked questions about P17A5
What does P17A5 mean?
Mechanical or hydraulic fault on 1st gear with engine brake : Coherence. The control module detected that the Mechanical or hydraulic fault on 1st gear with engine brake was not coherent with related operating data. Documented for the AM6/AT6 automatic gearbox ECU on Peugeot applications; the same PSA control units are also fitted to Citroën models.
Is P17A5 generic or manufacturer-specific?
P17A5 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 P17A5 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
