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TuningBot DTC Database · v4.37.15

P15AB Diagnostic Trouble Code (2 interpretations)

2 manufacturer-specific interpretations across 2 manufacturers in the TuningBot DTC database.

P · PowertrainEngineOBD2
Brand pages:HondaPSA

Honda

1 interpretation
P15AB
Engine mounting control module - power supply circuit - low voltage Honda · engine Data confidence 62%

The control module detected a fault associated with the Engine mounting control module - power supply circuit - low voltage circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Honda.

Possible causes

  • Wiring
  • engine mounting control module

PSA

1 interpretation
P15AB
Lubrication system : Fluctuation in pressure disturbing regulation of the system PSA · engine Data confidence 72%

The control module detected the fault condition "Fluctuation in pressure disturbing regulation of the system" for the Lubrication system. 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)

Related and nearby codes

How to read P15AB

P

Powertrain: engine, transmission and driveline systems.

1

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

5AB

Specific fault index within the subsystem.

Frequently asked questions about P15AB

What does P15AB mean?

Diagnostic Trouble Code (2 interpretations). The control module detected a fault associated with the Engine mounting control module - power supply circuit - low voltage circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Honda.

Is P15AB generic or manufacturer-specific?

P15AB is a manufacturer-specific code. In this database it is documented for: Honda, PSA. The same number can mean something different on other brands.

Can TuningBot remove P15AB 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

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