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TuningBot DTC Database · v4.37.15

P1298 Dodge - System too lean - at prolonged wide open throttle

Manufacturer-specific interpretation for Dodge. All interpretations of P1298

P · PowertrainFuelOBD2

What P1298 means

P1298
System too lean - at prolonged wide open throttle Dodge · fuel Data confidence 80%

The control module detected that the air-fuel mixture stayed leaner than the target despite full corrective control (System). This is the manufacturer-specific definition used by Dodge.

Possible causes

  • Intake/exhaust leak
  • MAP sensor
  • fuel pressure/pump
  • injector(s)
  • HO2S

Related and nearby codes

How to read P1298

P

Powertrain: engine, transmission and driveline systems.

1

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

298

Specific fault index within the subsystem.

Frequently asked questions about P1298

What does P1298 mean?

System too lean - at prolonged wide open throttle. The control module detected that the air-fuel mixture stayed leaner than the target despite full corrective control (System). This is the manufacturer-specific definition used by Dodge.

Is P1298 generic or manufacturer-specific?

P1298 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 P1298 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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