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P012BPowertrain (P)generic

Turbocharger/Supercharger Inlet Pressure Sensor Circuit Range/Performance (Downstream of throttle valve)

The turbocharger boost pressure sensor reading is inconsistent or out of range compared to what the engine expects at a given throttle level. This indicates a faulty sensor or electrical connection problem. Your vehicle may have reduced boost, poor acceleration, or erratic power delivery.

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