199004917 - K116 THE TURBO PRESSURE GAUGE LED DOES NOT WORK

The customer reports abnormal operation of the LED indicator on the turbo pressure active matrix display when the rpm rises
Test results
1ACTIVE DIAGNOSIS CHECKAll OKProblems encounteredOperation
Connect the Examiner diagnostic equipment to the Instrument Panel Node and use active diagnosis to check that the active matrix display is working.Move on to Step 2Active matrix display is not working correctly.Replace the Instrument Panel    Op. 5560B10 CONTROL PANEL - R+R
2CAN INFORMATION CHECKAll OKProblems encounteredOperation
Connect the Examiner diagnostic equipment and check for faults in the CANMove on to Step 3Faults in CAN networkContinue following the instructions given by the diagnostic equipment.
3CHECK USING DIAGNOSTIC EQUIPMENTAll OKProblems encounteredOperation
Keep the diagnostic instrument connected and check for errors on the turbocharging pressure sensor by connecting it to the engine control unitEnd of diagnosisErrors present on the turbocharging pressure sensorMove on to Step 4
4PRESSURE SENSOR CHECKAll OKProblems encounteredOperation
Check that the pressure sensor is connected and powered correctly    See E5030 PETROL ENGINES ELECTRONIC MANAGEMENT Also check that the pressure sensor is operating correctlyEnd of diagnosisConnections not correctRestore the correct connection.
Power supply not correct.Restore the correct power supply.
Incorrect operation of sensorReplace turbocharging pressure sensor    Op. 1056B44 AIR PRESSURE SENSOR - R.R.