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TuningBot DTC Database · v4.37.15

P1909 Dodge - Manifold absolute pressure (MAP) sensor circuit high

Manufacturer-specific interpretation for Dodge. All interpretations of P1909

P · PowertrainEngineOBD2

What P1909 means

P1909
Manifold absolute pressure (MAP) sensor circuit high Dodge · engine Data confidence 62%

The control module detected that the signal in the Manifold absolute pressure (MAP) circuit stayed above the expected operating range. This is the manufacturer-specific definition used by Dodge.

Possible causes

  • Wiring
  • connections
  • MAP sensor
  • ECM

Related and nearby codes

How to read P1909

P

Powertrain: engine, transmission and driveline systems.

1

Manufacturer-defined range: the meaning can differ between brands.

909

Specific fault index within the subsystem.

Frequently asked questions about P1909

What does P1909 mean?

Manifold absolute pressure (MAP) sensor circuit high. The control module detected that the signal in the Manifold absolute pressure (MAP) circuit stayed above the expected operating range. This is the manufacturer-specific definition used by Dodge.

Is P1909 generic or manufacturer-specific?

P1909 is a manufacturer-specific code. In this database it is documented for: Dodge. The same number can mean something different on other brands.

Can TuningBot remove P1909 at file level?

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.

Other file services

ECU tuningStage 1 dyno results for Dodge engines See the results →

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