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DTC codes / P00xx · Fuel and air metering and auxiliary emission controls / P00B0

P00B0Turbocharger/Supercharger Boost Control B Module Performance

P00B0 indicates that the powertrain control module has detected a performance fault in the boost control circuit for turbocharger or supercharger module B, which is the second forced-induction device on engines equipped with two. The computer monitors the electrical circuit and the resulting boost response, and it sets this code when the commanded boost does not match the actual boost or when the circuit behaves outside its expected range.

SystemPowertrain
Code typeGeneric (all makes)
SeverityMedium
Fix difficultyProfessional
AreaFuel and air metering and auxiliary emission controls

Guidance is general and written for all OBD-II vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.

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