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TuningBot DTC Database · v4.37.15

P1738 BMW - Pressure Control Solenoid C Electrical

Manufacturer-specific interpretation for BMW. All interpretations of P1738

P · PowertrainTransmissionOBD2

What P1738 means

P1738
Pressure Control Solenoid C Electrical BMW · transmission Data confidence 62%

The control module detected a fault associated with the Pressure Control Solenoid C Electrical 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.

Recommended checks

  • Perform a full module scan
  • Review freeze-frame and occurrence data
  • Compare commanded and measured values
  • Check applicable OEM service information

Related and nearby codes

How to read P1738

P

Powertrain: engine, transmission and driveline systems.

1

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

738

Specific fault index within the subsystem.

Frequently asked questions about P1738

What does P1738 mean?

Pressure Control Solenoid C Electrical. The control module detected a fault associated with the Pressure Control Solenoid C Electrical 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 P1738 generic or manufacturer-specific?

P1738 is a manufacturer-specific code. In this database it is documented for: BMW. The same number can mean something different on other brands.

Can TuningBot remove P1738 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 BMW engines See the results →

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