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TuningBot DTC Database · v4.37.15

P0819 Up and Down Shift Switch to Transmission Range Correlation

Generic (OBD-II) interpretation in the TuningBot DTC database.

P · PowertrainTransmissionOBD2

What P0819 means

P0819
Up and Down Shift Switch to Transmission Range Correlation Generic · transmission Data confidence 90%

The control module detected a fault associated with the Up and Down Shift Switch to Transmission Range Correlation circuit or function; the stored code identifies the affected component rather than a single failure mode.

Possible causes

  • Wiring
  • poor connection
  • TR sensor
  • ECM/PCM!TCM

Related and nearby codes

How to read P0819

P

Powertrain: engine, transmission and driveline systems.

0

Generic SAE-standard code: same meaning on every make.

819

Specific fault index within the subsystem.

Frequently asked questions about P0819

What does P0819 mean?

Up and Down Shift Switch to Transmission Range Correlation. The control module detected a fault associated with the Up and Down Shift Switch to Transmission Range Correlation circuit or function; the stored code identifies the affected component rather than a single failure mode.

Is P0819 generic or manufacturer-specific?

P0819 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P0819 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 tuningDyno-tested results by model and engine See the results →

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