Gearbox ECU fault : Cruise control / speed limiter off request (from the gearbox)
PSA · software
Data confidence72%
The control module detected an internal control-unit fault (Cruise control / speed limiter off request (from the gearbox)). Documented for the Bosch EDC16C34 injection ECU (DV6TED4 1.6 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.
Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
394
Specific fault index within the subsystem.
Frequently asked questions about P1394
What does P1394 mean?
Gearbox ECU fault : Cruise control / speed limiter off request (from the gearbox). The control module detected an internal control-unit fault (Cruise control / speed limiter off request (from the gearbox)). Documented for the Bosch EDC16C34 injection ECU (DV6TED4 1.6 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.
Is P1394 generic or manufacturer-specific?
P1394 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 P1394 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.
ItalianoIT
DeutschDE
EspañolES
PortuguêsPT
FrançaisFR
РусскийRU