CAN communication : Incoherence of the torque information sent on the CAN
PSA · network
Data confidence72%
The control module detected the fault condition "Incoherence of the torque information sent on the CAN" for the CAN communication. 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.
Intersystems CAN : Torque not reliable due to an engine fault
PSA · engine
Data confidence72%
The control module detected the fault condition "Torque not reliable due to an engine fault" for the Intersystems CAN. Documented for the Continental SID 807 injection ECU (DV6C 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.
728
Specific fault index within the subsystem.
Frequently asked questions about P1728
What does P1728 mean?
Diagnostic Trouble Code (2 interpretations). The control module detected the fault condition "Incoherence of the torque information sent on the CAN" for the CAN communication. 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 P1728 generic or manufacturer-specific?
P1728 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 P1728 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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