Fuel high pressure sensor on fuel high pressure common injection rail : Pressure drop not plausible
PSA · engine
Data confidence72%
The control module detected that the Fuel high pressure sensor on fuel high pressure common injection rail was implausible for the operating conditions. Documented for the Delphi DCM 3.5 injection ECU (DW10C 2.0 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.
1AD
Specific fault index within the subsystem.
Frequently asked questions about P11AD
What does P11AD mean?
Fuel high pressure sensor on fuel high pressure common injection rail : Pressure drop not plausible. The control module detected that the Fuel high pressure sensor on fuel high pressure common injection rail was implausible for the operating conditions. Documented for the Delphi DCM 3.5 injection ECU (DW10C 2.0 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.
Is P11AD generic or manufacturer-specific?
P11AD 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 P11AD 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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