Signal fault track 1 variable valve lift position sensor : Coherence
PSA · engine
Data confidence72%
The control module detected that the Signal fault track 1 variable valve lift position sensor was not coherent with related operating data. Documented for the Bosch MED 17.4.x engine ECU (EP6 THP family) on Peugeot applications; the same PSA control units are also fitted to Citroën models.
Applies toPeugeotBosch MED 17.4.x engine ECU (EP6 THP family)
P1004
Signal fault track 1 variable valve lift position sensor : Coherence
PSA · engine
Data confidence72%
The control module detected that the Signal fault track 1 variable valve lift position sensor was not coherent with related operating data. Documented for the Bosch MEV17.4 engine ECU (EP6 1.6 VTi) 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.
004
Specific fault index within the subsystem.
Frequently asked questions about P1004
What does P1004 mean?
Signal fault track 1 variable valve lift position sensor : Coherence. The control module detected that the Signal fault track 1 variable valve lift position sensor was not coherent with related operating data. Documented for the Bosch MED 17.4.x engine ECU (EP6 THP family) on Peugeot applications; the same PSA control units are also fitted to Citroën models.
Is P1004 generic or manufacturer-specific?
P1004 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 P1004 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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