Throttle valve adaptation - mechanical stop not adapted, bank 1
BMW · engine
Data confidence62%
The control module detected a fault associated with the Throttle valve adaptation - mechanical stop not adapted, bank 1 circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by BMW.
Battery temperature sensor
Chrysler · battery
Data confidence62%
The control module detected a fault associated with the Battery temperature sensor circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Chrysler.
Battery Temp Sensor Voltage Out Of Limit
Jeep · engine
Data confidence62%
The control module detected a fault associated with the Battery Temp Sensor Voltage Out Of Limit circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Jeep.
Recommended checks
Perform a full module scan
Review freeze-frame and occurrence data
Confirm the exact vehicle, ECU and software context
Evaporative Emissions System Leak Detected
MINI · emissions
Data confidence62%
The control module detected a condition consistent with a leak affecting the Evaporative Emissions System. This is the manufacturer-specific definition used by MINI.
EVAP Control System LDP Clamped Tube Detected
VAG · emissions
Data confidence62%
The control module detected a fault associated with the EVAP Control System LDP Clamped Tube Detected circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Audi.
Possible causes
Hose blockage
Applies toAudi
P1478
EVAP Control System LDP Clamped Tube Detected
VAG · emissions
Data confidence80%
The control module detected a fault associated with the EVAP Control System LDP Clamped Tube Detected circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Volkswagen.
Powertrain: engine, transmission and driveline systems.
1
Manufacturer-defined range: the meaning can differ between brands.
478
Specific fault index within the subsystem.
Frequently asked questions about P1478
What does P1478 mean?
Diagnostic Trouble Code (6 interpretations). The control module detected a fault associated with the Throttle valve adaptation - mechanical stop not adapted, bank 1 circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by BMW.
Is P1478 generic or manufacturer-specific?
P1478 is a manufacturer-specific code. In this database it is documented for: BMW, Chrysler, Jeep, MINI, VAG. The same number can mean something different on other brands.
Can TuningBot remove P1478 at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.