The control module detected a short circuit to ground in the Gearbox actuator position in gear engagement shaft signal fault circuit. Documented for the MCP 6-speed piloted manual gearbox ECU on Peugeot applications; the same PSA control units are also fitted to Citroën models.
TuningBot DTC Database · v4.37.15
P1726 PSA - Gearbox actuator position in gear engagement shaft signal fault : short circuit to earth
Manufacturer-specific interpretation for PSA. All interpretations of P1726
What P1726 means
Related and nearby codes
How to read P1726
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 P1726
What does P1726 mean?
Gearbox actuator position in gear engagement shaft signal fault : short circuit to earth. The control module detected a short circuit to ground in the Gearbox actuator position in gear engagement shaft signal fault circuit. Documented for the MCP 6-speed piloted manual gearbox ECU on Peugeot applications; the same PSA control units are also fitted to Citroën models.
Is P1726 generic or manufacturer-specific?
P1726 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 P1726 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
