TuningBot DTC Database · v4.37.15
3 manufacturer-specific interpretations across 3 manufacturers in the TuningBot DTC database.
BMWThe control module detected that the WT overload protection signal stayed above the expected range. This is the manufacturer-specific definition used by BMW.
HondaThe control module detected that the signal in the Motor driver module - temperature circuit stayed above the expected operating range. This is the manufacturer-specific definition used by Honda.
PSAThe control module detected that the Lubrication system was below its expected limit. 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.
Powertrain: engine, transmission and driveline systems.
Manufacturer-defined range: the meaning can differ between brands.
Specific fault index within the subsystem.
Diagnostic Trouble Code (3 interpretations). The control module detected that the WT overload protection signal stayed above the expected range. This is the manufacturer-specific definition used by BMW.
P15A1 is a manufacturer-specific code. In this database it is documented for: BMW, Honda, PSA. The same number can mean something different on other brands.
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.
Understand the system behind this code: Diagnostic Strategy and DTC Logic
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