P00B0 OBD-II: Turbocharger/Supercharger Boost Control "B" Module

OBD II Fault Code

• OBD II P00B0

OBD-II Code Powertrain Control Module (PCM) failure is defined as a Turbocharger/Supercharger Boost Control "B" Module

The engine control module (PCM) uses a Boost Control Solenoid to control the turbocharger and provide the requested amount of boost. When the PCM detects an incorrect signal from the Boost Control Solenoid, it will set code P00B0.

Powertrain Control Module (PCM) failure Symptoms

• Engine may enter limp home mode (reduced performance)
• Lack of boost from the turbo/supercharger

Common Problems That Trigger the P00B0 Code

• Boost control solenoid failure
• Powertrain Control Module (PCM) failure
• Wiring issue