199001819 - C026 THE CAR GOES INTO NEUTRAL BY ITSELF (WHEN CHANGING GEAR WHILST MOVING) (Robotized gearbox)

Test results
1ERRORS IN AUTOMATED GEARBOX CONTROL UNIT CHECKAll OKProblems encounteredOperation
Check that there are no errors in the automated gearbox control unit. More specifically:- error at selection solenoid;- error at engagement solenoids;Move on to Step 5One or more errors on the list are present.Move on to Step 2
2CHECKS ON FAULTS ENCOUNTEREDAll OKProblems encounteredOperation
Check the faults, according to    See Test 2127OI WHAT TO DO DEPENDING ON THE ERROR PRESENT IN THE ROBOTIZED GEARBOX CONTROL UNITMove on to Step 3Fault at the connections.Restore/replace the wiring    See E7051 ROBOTIZED GEARBOX
The active diagnosis is inconclusive and no wiring errors are detected (even or odd gears engagement).Move on to Step 3.
3ENGAGEMENT SOLENOID REPLACEMENTAll OKProblems encounteredOperation
If this step has been reached during the active diagnosis of the engagement solenoid, replace it    Op. 2127C52 ODD AND EVEN GEAR ENGAGEMENT SOLENOIDS - R.R. and check it is working correctly.Move on to Step 4
4REPLACEMENT OF SELECTION SOLENOIDAll OKProblems encounteredOperation
If no connection / wiring faults are detected and the selection solenoid is in error, replace it    Op. 2127C54 GEAR SELECTION SOLENOIDS - R.R. and check it is working correctly.Move on to Step 5
5FLUID LEVEL CHECKAll OKProblems encounteredOperation
1. Check the fluid level, carrying out    See Test 2127OB FLUID LEVEL CHECKMove on to Step 7Level lower than Max markTop up and move on to Step 6
Level above Max markBring to Max level and move on to step 7
6FLUID LEAKS CHECKAll OKProblems encounteredOperation
Check there are no fluid leaks, carrying out    See Test 2127OC FLUID LEAKS CHECKMove on to Step 7Fluid leaks detected.Repair/replace the parts involved, top up the fluid with the correct amount.
7FLUID PRESSURE CHECKAll OKProblems encounteredOperation
Check the fluid pressure, carrying out    See Test 2127OD FLUID PRESSURE CHECK
Because of low pressure neutral is only available if the vehicle is at a standstill or is moving slowly (around 10-15 km/h)
Move on to Step 9Pressure < 40 barMove on to Step 8
8ELECTRIC PUMP OPERATION CHECKAll OKProblems encounteredOperation
Check that the electric pump is working properly by carrying out    See Test 2127OE ELECTRIC PUMP OPERATION CHECKMove on to Step 9Voltage less than 11 VRestore correct battery voltage.
It is not possible to shift gears using the lever.Activate the "clutch bleeding" service using the Examiner Plus or Smart to activate the electric pump.
9ENGAGEMENT OF ALL GEARS CHECKAll OKProblems encounteredOperation
Check that all the gears engage correctly, carrying out    See Test 2127OJ CHECK ON CORRECT ENGAGEMENT OF ALL THE GEARS VIA THE GEAR LEVER WITH THE ENGINE ONEnd of diagnosisThe test is not successful.Contact technical service for further information on the problem.