Supply of the rail pressure sensor, the flowmeter and the EGR valve copy : Supply voltage too high
PSA · emissions
Data confidence72%
The control module detected that the Supply of the rail pressure sensor, the flowmeter and the EGR valve copy was above its expected limit. 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.
Gearbox actuator position sensors supply fault : Short circuit to positive
PSA · transmission
Data confidence72%
The control module detected a short circuit to battery voltage in the Gearbox actuator position sensors supply 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.
Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
587
Specific fault index within the subsystem.
Frequently asked questions about P1587
What does P1587 mean?
Diagnostic Trouble Code (2 interpretations). The control module detected that the Supply of the rail pressure sensor, the flowmeter and the EGR valve copy was above its expected limit. 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 P1587 generic or manufacturer-specific?
P1587 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 P1587 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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