|  |  | Results of the tests | 
| 1 | CHECK FIXING OF GEARBOXCONTROL
CABLES | All
OK | Problems
met | Operation | 
|---|
|  | Check
the fixings of the gearbox control cables: they should not be slack
or incorrectly fixed | Continue to Step 
                              2 | Cable not fitted correctly | Restore the correct fixing
of the control cables (see Assembly 2125C) | 
| 2 | CHECK GEARBOX CONTROL CABLES | All OK | Problems met | Operation | 
|---|
|  | Check
the gearbox control cables: the ball joints and the bushes should
not be worn | Continue to Step 
                              3 | Ball joints worn | Replace the control cables
(see Assembly 2125C) | 
| 3 | CHECK GEAR LEVER BALL | All OK | Problems met | Operation | 
|---|
|  | Check
the gear lever ball joint: it should not be worn | Continue to Step 
                              4 | Ball worn | Replace the gear lever 
                               Op.   2125C24   
                              . | 
| 4 | CHECK CORRECT OPERATION | All OK | Problems met | Operation | 
|---|
|  | Check
that the fault is no longer present | End of diagnosis | Fault persists | Search for the
fault starting from another symptom' |