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TuningBot DTC Database · v4.37.15

P0B09 Auxiliary Transmission Fluid Pump Motor Supply Voltage Circuit/Open

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

P · PowertrainTransmissionOBD2

What P0B09 means

P0B09
Auxiliary Transmission Fluid Pump Motor Supply Voltage Circuit/Open Generic · transmission Data confidence 78%

The control module detected an interruption (open circuit) in the Auxiliary Transmission Fluid Pump Motor Supply Voltage circuit, so the expected electrical continuity was not present.

Related and nearby codes

How to read P0B09

P

Powertrain: engine, transmission and driveline systems.

0

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

B09

Specific fault index within the subsystem.

Frequently asked questions about P0B09

What does P0B09 mean?

Auxiliary Transmission Fluid Pump Motor Supply Voltage Circuit/Open. The control module detected an interruption (open circuit) in the Auxiliary Transmission Fluid Pump Motor Supply Voltage circuit, so the expected electrical continuity was not present.

Is P0B09 generic or manufacturer-specific?

P0B09 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P0B09 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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