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TuningBot DTC Database · v4.37.15

P101A PSA - Fault in the programming of the variable valve lift system : Programming error

Manufacturer-specific interpretation for PSA. All interpretations of P101A

P · PowertrainEngineOBD2

What P101A means

P101A
Fault in the programming of the variable valve lift system : Programming error PSA · engine Data confidence 72%

The control module detected an internal control-unit fault (Programming error). 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 to Peugeot Bosch MED 17.4.x engine ECU (EP6 THP family)
P101A
Fault in the programming of the variable valve lift system : Programming error PSA · engine Data confidence 72%

The control module detected an internal control-unit fault (Programming error). 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.

Applies to Peugeot Bosch MEV17.4 engine ECU (EP6 1.6 VTi)

Related and nearby codes

How to read P101A

P

Powertrain: engine, transmission and driveline systems.

1

Manufacturer-defined range: the meaning can differ between brands.

01A

Specific fault index within the subsystem.

Frequently asked questions about P101A

What does P101A mean?

Fault in the programming of the variable valve lift system : Programming error. The control module detected an internal control-unit fault (Programming error). 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 P101A generic or manufacturer-specific?

P101A 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 P101A 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.

Other file services

ECU tuningStage 1 dyno results for PSA engines See the results →

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