Intake air temperature (IAT) sensor 1, bank 1 - maximum temperature implausible
BMW · engine
Data confidence62%
The control module detected a fault associated with the Intake air temperature (IAT) sensor 1, bank 1 - maximum temperature implausible 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.
Park/Neutral Line High
Dodge · engine
Data confidence62%
The control module detected a fault associated with the Park/Neutral Line High circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Dodge.
DMTL - Power Stage (Valve)
Hyundai · engine
Data confidence62%
The control module detected a fault associated with the DMTL - Power Stage (Valve) circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Hyundai.
Injector 3, supply voltage - short circuit
VAG · fuel
Data confidence62%
The control module detected improper operation of the Injector 3, supply voltage - short circuit. This is the manufacturer-specific definition used by Audi.
Possible causes
Wiring
injector
Applies toAudi
P1043
Injector 3, supply voltage - short circuit
VAG · fuel
Data confidence62%
The control module detected improper operation of the Injector 3, supply voltage - short circuit. 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.
043
Specific fault index within the subsystem.
Frequently asked questions about P1043
What does P1043 mean?
Diagnostic Trouble Code (5 interpretations). The control module detected a fault associated with the Intake air temperature (IAT) sensor 1, bank 1 - maximum temperature implausible 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 P1043 generic or manufacturer-specific?
P1043 is a manufacturer-specific code. In this database it is documented for: BMW, Dodge, Hyundai, VAG. The same number can mean something different on other brands.
Can TuningBot remove P1043 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.