199001812 - C011 THE GEARS DO NOT ENGAGE WITH THE ENGINE HOT (Robotized gearbox)

1ERRORS IN AUTOMATED GEARBOX CONTROL UNIT CHECKAll OKProblems encounteredOperation
Check that there are no errors in the automated gearbox control unit. More specifically:- Clutch sensor error- Lever switch error- Even gears engagement error- Odd gears engagement error- Clutch solenoid current error- Electro-magnetic brake error (Selection solenoid)Move on to Step 2Errors present.Continue as instructed by the diagnostic equipment
2CONTROL UNIT EARTH CONNECTION CHECKSAll OKProblems encounteredOperation
Check the connection to earth for the gearbox control unit, following the    See T CHECKING THE ROBOTIZED GEARBOX CONTROL UNIT POWER SUPPLYEnd of diagnosisFaulty control unit earth.Restore the correct earth connections.
3GEAR LEVER CHECKAll OKProblems encounteredOperation
Check that the gear lever is working properly, carrying out the    See Test 2127OL GEAR LEVER CHECKMove on to Step 4The displayed lever states are not correctCheck the wiring and the gear switches/levers. Restore/replace the part that is not working
The state does not change and/or the word AUTO is not displayedCheck the switch and the wiring. Restore/replace the part that is not working
4FLUID LEVEL CHECKAll OKProblems encounteredOperation
Check the fluid level, carrying out the    See Test 2127OB FLUID LEVEL CHECKMove on to Step 6Level lower than Max markTop up and move on to Step 5
Level above Max markBring to Max level and move on to step 6
5FLUID LEAKS CHECKAll OKProblems encounteredOperation
Check there are no fluid leaks, carrying out the    See Test 2127OC FLUID LEAKS CHECKMove on to Step 6Fluid leaks detected in the clutch assemblyCarry out the procedure for bleeding the clutch with Examiner in active diagnosis.
Fluid leaks detected in other parts of the hydraulic assembly.Repair/replace the parts involved, top up the fluid.
6FLUID PRESSURE CHECKAll OKProblems encounteredOperation
Check the oil pressure, carrying out the    See Test 2127OD FLUID PRESSURE CHECKMove on to Step 9Pressure < 40 barMove on to Step 7
7PRESSURE SENSOR CHECKAll OKProblems encounteredOperation
Use Examiner to check that the pressure sensor is working properly.Move on to Step 8Pressure sensor not working.Replace the sensor    Op. 2127E50 HYDRAULIC SELECTION GEARBOX CIRCUIT PRESSURE SENSOR - R.R.
8ELECTRIC PUMP OPERATION CHECKAll OKProblems encounteredOperation
Check that the electric pump is working properly as shown in the    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 "bleed clutch" function from Examiner Plus or Smart to activate the electric pump.
9CHECK THAT THE CLUTCH IS NOT DRIVENAll OKProblems encounteredOperation
Check that the clutch is not driven, carrying out    See Test 2127OA CHECK ON OPERATION OF CLUTCH DISC SPEED SENSOR THROUGH ROAD TESTMove on to Step 10The clutch is dragging.Replace the clutch mechanism    Op. 1810A28 CLUTCH - R R FOR MANUAL GEARBOX WITH HYDRAULIC SELECTION VERSIONS
10BRAKE PEDAL SWITCH CHECKAll OKProblems encounteredOperation
Check that the brake pedal switch is working properlyMove on to Step 11The brake pedal switch is not working properly.Check the switch on the brake pedal, its fastening, its positioning, the wiring and the engine management control unit. Restore/replace the part that is not working.
11CORRECT OPERATION CHECKAll OKProblems encounteredOperation
Check that the fault is no longer present.End of diagnosisThe fault persistsContact technical service for further information on the problem