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TuningBot DTC Database · v4.37.14

P1043 Diagnostic Trouble Code (5 interpretations)

5 manufacturer-specific interpretations across 4 manufacturers in the TuningBot DTC database.

P · PowertrainEngineOBD2
Brand pages:BMWDodgeHyundaiVAG

BMW

1 interpretation
P1043
Intake air temperature (IAT) sensor 1, bank 1 - maximum temperature implausible BMW · engine Data confidence 62%

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.

Possible causes

  • Wiring
  • connectors
  • IAT sensor

Dodge

1 interpretation
P1043
Park/Neutral Line High Dodge · engine Data confidence 62%

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.

Hyundai

1 interpretation
P1043
DMTL - Power Stage (Valve) Hyundai · engine Data confidence 62%

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.

VAG

2 interpretations
P1043
Injector 3, supply voltage - short circuit VAG · fuel Data confidence 62%

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 to Audi
P1043
Injector 3, supply voltage - short circuit VAG · fuel Data confidence 62%

The control module detected improper operation of the Injector 3, supply voltage - short circuit. This is the manufacturer-specific definition used by Volkswagen.

Possible causes

  • Wiring
  • injector
Applies to Volkswagen

Related and nearby codes

How to read P1043

P

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.

Other file services

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