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TuningBot DTC Database · v4.37.15

P0778 Pressure Control Solenoid B Electrical

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

P · PowertrainTransmissionOBD2

What P0778 means

P0778
Pressure Control Solenoid B Electrical Generic · transmission Data confidence 85%

The control module detected a fault associated with the Pressure Control Solenoid B Electrical circuit or function; the stored code identifies the affected component rather than a single failure mode.

Possible causes

  • Wiring
  • pressure control solenoid

Related and nearby codes

How to read P0778

P

Powertrain: engine, transmission and driveline systems.

0

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

778

Specific fault index within the subsystem.

Frequently asked questions about P0778

What does P0778 mean?

Pressure Control Solenoid B Electrical. The control module detected a fault associated with the Pressure Control Solenoid B Electrical circuit or function; the stored code identifies the affected component rather than a single failure mode.

Is P0778 generic or manufacturer-specific?

P0778 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P0778 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

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