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Home >> Land Rover >> 2018 >> Range Rover Sport Autobiography Dynamic >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Diagnostic Trouble Code Index V8 S/C 5.0L Petrol, DTC: Powertrain Control Module (Pcm) -- Range Rover Sport/L494 >> Diagnostic Trouble Code Index V8 S/C 5.0L Petrol, DTC: Powertrain Control Module (Pcm) >> Description And Operation >> DTC P003A-21: Turbocharger / Supercharger Boost Control A Position Exceeded Learning Limit - Signal amplitude < minimum >> Possible Causes
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Possible Causes

NOTE: This DTC is set when the powertrain control module has measured a signal voltage below a specified range but not necessarily a short circuit to ground, gain too low.