Code P023D Possible Causes
Manifold Absolute Pressure Sensor MAP harness is open or shorted
Turbocharger/Supercharger Boost Sensor circuit poor electrical connection
Turbocharger/Supercharger Boost Sensor harness is open or shorted
Faulty Manifold Absolute Pressure Sensor MAP
Faulty Turbocharger/Supercharger Boost Sensor
Manifold Absolute Pressure Sensor MAP circuit poor electrical connection

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