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Powertrain

P0B0B

Code meaning and manufacturer information

OBD-II / DTC

Reference meaning

What does this code mean?

The wording below belongs to the named make and communication. Match the complete code, reporting module, model year and engine before applying it.

A code identifies a detected condition, not a part that must automatically be replaced.

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A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

Before replacing a part

Record codes and freeze-frame data. Check battery condition, related codes and visible wiring or hose damage. Follow the vehicle's diagnostic procedure and test results before replacing parts.

Scan worksheet →

Manufacturer communications

7

Original wording in English

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16-94-15R ↗

SUBARU

This bulletin provides a diagnosis and repair procedure for DTC P172A and / or P0B0B. When either of these DTCs is stored, a leaking o-ring which seals the electric oil pump relief valve may allow CVT fluid to enter the pump?s electric motor. Although current Service Manual diagnostic procedures instruct replacement of multiple …

16-94-15R ↗

SUBARU

HYBRID MODELS ONLY. This bulletin provides a diagnosis and repair procedure for DTC P172A and / or P0B0B. When either of these DTCs is stored, a leaking o-ring which seals the electric oil pump relief valve may allow CVT fluid to enter the pump?s electric motor. Although current Service Manual diagnostic procedures instruct repl…

169415R ↗

SUBARU

This bulletin provides a diagnosis and repair procedure for DTC P172A and/or P0B0B. When either of these DTCs is stored, a leaking o-ring which seals the electric oil pump relief valve may allow CVT fluid to enter the pump?s electric motor. Although current Service Manual diagnostic procedures instruct replacement of multiple co…

16-94-15R ↗

SUBARU

Hybrid Electric Vehicle (HEV) only. This bulletin provides a diagnosis and repair procedure for DTC P172A and / or P0B0B. When either of these DTCs is stored, a leaking o-ring which seals the electric oil pump relief valve may allow CVT fluid to enter the pump?s electric motor. Although current Service Manual diagnostic procedur…

Check vehicle applicability

6

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

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MakeModelModel year
SubaruCROSSTREK ↗2015
SubaruCROSSTREK ↗2014
SubaruXV CROSSTREK ↗2015
SubaruXV CROSSTREK ↗2014
SubaruXV CROSSTREK HYBRID ↗2015
SubaruXV CROSSTREK HYBRID ↗2014

Can I keep driving?

A code alone cannot establish whether driving is safe. A flashing malfunction light, severe shaking, overheating, oil-pressure warning or loss of braking or steering needs prompt attention. Stop in a safe place and seek assistance when control or engine safety is affected. Follow the vehicle handbook.