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P0236 - Turbocharger/Supercharger Boost Sensor A Circuit Range/Performance

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DTC DESCRIPTION P0236 - TURBOCHARGER/SUPERCHARGER BOOST SENSOR A CIRCUIT RANGE/PERFORMANCE

Description:  This DTC sets when either of the following conditions are present. When the EP PID value does not correlate with the BARO PID value and the MAP PID value at ignition ON, engine OFF. When the EP PID value does not correlate with the BARO PID value at idle and the exhaust pressure (EP) sensor and the manifold absolute pressure (MAP) sensor fail to correlate while driving.
Possible Causes: 
  • Damaged exhaust pressure (EP) sensor
  • Contaminated or restricted EP sensor
  • Slow responding EP sensor
  • Damaged turbocharger
Diagnostic Aids:  Check the intake air system for leaks and restrictions. This DTC may be accompanied by other DTCs. Check for other DTCs and diagnose those first.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to PINPOINT TEST KA .