DTC P003A-21 Turbocharger/Supercharger Boost Control "A" Position Exceeded Learning Limit - Signal amplitude < minimum: Action
- Inspect supercharger mechanical end stop for correct adjustment
- Check for correct assembly of bypass blade and end stop
- Using the Jaguar Land Rover approved diagnostic equipment, clear the Diagnostic Trouble Code(s) and retest
- Check and install a new supercharger actuator as required