199001814 - C013 WHILST DRIVING, NO GEAR HIGHER THAN 2ND IS ENGAGED IRRESPECTIVE OF THE GEAR SELECTED (Robotized gearbox)

Test results
1ERRORS IN CONTROL UNIT CHECKAll OKProblems encounteredOperation
Check that there are no errors in the control unit. More specifically:- Engagement sensor error- Selection sensor error- Engine speed error- Clutch plate speed error- Vehicle speed error- Absence of accelerator pedal information error- Microprocessor 2 error- CAN network errorMove on to Step 4One or more errors on the list are present.Move on to Step 2
2CHECKS ON FAULTS ENCOUNTEREDAll OKProblems encounteredOperation
Check the faults, carrying out    See Test 2127OI WHAT TO DO DEPENDING ON THE ERROR PRESENT IN THE ROBOTIZED GEARBOX CONTROL UNITMove on to Step 3Fault at the connections (Engagement sensor, Selection sensor, Clutch plate speed, Vehicle speed, Absence of accelerator pedal information and/or CAN network errors)Restore/replace the wiring    See E7051 ROBOTIZED GEARBOX
Fault at connection (Engine speed)Restore/replace the part involved.
The Automated Gearbox has been replaced (Microprocessor 2 error)Move on to Step 4
One of the control units does not dialogue (CAN network errors)Restore/replace the control unit involved.
3REPLACEMENT OF SENSORSAll OKProblems encounteredOperation
- If no connection / wiring faults are detected and the gear engagement sensor is in error, replace it    Op. 2127E42 HYDRAULIC SELECTION GEARBOX SHIFT POSITION SENSOR - R.R. and check that the reading for the position is correct by carrying out a series of gear changes.- If no connection / wiring faults are detected and the gear selection sensor is in error, replace it    Op. 2127E40 HYDRAULIC SELECTION GEARBOX SPEED SELECTION POSITION SENSOR - R.R. and check that the reading for the position is correct by carrying out a series of gear changes.- If no connection / wiring faults are detected and the clutch plate speed is in error, replace the clutch plate speed sensor    Op. 2127E52 HYDRAULIC SELECTION GEARBOX INPUT SHAFT SPEED SENSOR - R.R. and check that the reading for the position is correct by carrying out a series of gear changes.
NOTE: It is advisable to mark the two potentiometers so that they can be recognized once they have been removed.
Move on to Step 4
4FLUID LEVEL CHECKAll OKProblems encounteredOperation
Check the fluid level, carrying out    See Test 2127OB FLUID LEVEL CHECKEnd of diagnosisLevel 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    See Test 2127OC FLUID LEAKS CHECKMove on to Step 6Fluid leaks detected.Repair/replace the parts involved, top up the fluid with the correct amount.
6FLUID PRESSURE CHECKAll OKProblems encounteredOperation
Check the fluid pressure, carrying out    See Test 2127OD FLUID PRESSURE CHECKMove on to Step 9Pressure < 40 barMove on to Step 7
7PRESSURE SENSOR CHECKAll OKProblems encounteredOperation
Check that the sensor is working properly by carrying out the    See T OIL PRESSURE SENSOR OPERATION CHECKMove on to Step 8Pressure sensor not workingReplace 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 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 leverActivate the "bleed clutch" function from Examiner Plus or Smart to activate the electric pump.
9CORRECT OPERATION CHECKAll OKProblems encounteredOperation
Check that the fault is no longer presentEnd of diagnosisThe fault persistsContact technical service for further information on the problem.