Cooling circuit by-pass electrovalve
PSA · engine
Data confidence72%
The stored code identifies a fault of the Cooling circuit by-pass electrovalve. Documented for the Siemens SID 803 injection ECU (DW10BTED4 2.0 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models. PSA documentation does not characterise the failure mode further.
Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
599
Specific fault index within the subsystem.
Frequently asked questions about P1599
What does P1599 mean?
Cooling circuit by-pass electrovalve. The stored code identifies a fault of the Cooling circuit by-pass electrovalve. Documented for the Siemens SID 803 injection ECU (DW10BTED4 2.0 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models. PSA documentation does not characterise the failure mode further.
Is P1599 generic or manufacturer-specific?
P1599 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 P1599 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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