[amidgeha]

Turbocharger/Supercharger (B) Overboost Condition

The Powertrain Control Module (PCM) monitors the Turbocharger/Supercharger boost. The PCM sets the OBDII code when determines that the Turbocharger/Supercharger is overboost.

Cause:
Faulty Turbocharger/Supercharger
Exhaust leak
Faulty Manifold Absolute Pressure (MAP) sensor
Faulty Powertrain Control Module (PCM)

Symptoms:
Check engine light