Hybrid battery pack deviation
Honda · hybrid
Data confidence62%
The control module detected a fault associated with the Hybrid battery pack deviation 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.
ELC System Closure Valve Flow
Jaguar · engine
Data confidence62%
The control module detected a fault associated with the ELC System Closure Valve Flow circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Jaguar.
Evaporative emission (EVAP) leak detection module pump - circuit malfunction
Kia · emissions
Data confidence62%
The control module detected improper operation of the Evaporative emission (EVAP) leak detection module pump circuit. This is the manufacturer-specific definition used by Kia.
Exhaust differential pressure sensor signal (particle filter) : Clogged particle filter
PSA · emissions
Data confidence72%
The control module detected the fault condition "Clogged particle filter" for the Exhaust differential pressure sensor signal (particle filter). Documented for the Bosch EDC16C34 injection ECU (DV6TED4 1.6 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.
Particle filter : Detected clogged
PSA · emissions
Data confidence72%
The control module detected the fault condition "Detected clogged" for the Particle filter. Documented for the Delphi DCM 3.5 injection ECU (DW10C 2.0 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.
Exhaust differential pressure sensor signal : Clogged particle filter
PSA · emissions
Data confidence72%
The control module detected the fault condition "Clogged particle filter" for the Exhaust differential pressure sensor signal. Documented for the Siemens SID 803 injection ECU (DW10BTED4 2.0 HDi) on Peugeot applications; the same PSA control units are also fitted to Citroën models.
Evaporative emission (EVAP) canister purge valve - voltage high
Subaru · emissions
Data confidence62%
The control module detected that the Evaporative emission (EVAP) canister purge valve voltage stayed above the expected range. This is the manufacturer-specific definition used by Subaru.
Catalyst Temperature Circuit Open/Short to B+
VAG · emissions
Data confidence62%
The control module detected an interruption (open circuit) in the Catalyst Temperature circuit, so the expected electrical continuity was not present. This is the manufacturer-specific definition used by Audi.
Possible causes
Wiring short to positive
temperature sensor
ECM
Applies toAudi
P1447
Catalyst Temperature Circuit Open/Short to B+
VAG · emissions
Data confidence80%
The control module detected an interruption (open circuit) in the Catalyst Temperature circuit, so the expected electrical continuity was not present. 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.
447
Specific fault index within the subsystem.
Frequently asked questions about P1447
What does P1447 mean?
Diagnostic Trouble Code (9 interpretations). The control module detected a fault associated with the Hybrid battery pack deviation 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 P1447 generic or manufacturer-specific?
P1447 is a manufacturer-specific code. In this database it is documented for: Honda, Jaguar, Kia, PSA, Subaru, VAG. The same number can mean something different on other brands.
Can TuningBot remove P1447 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.