|  |  | Results of the tests | 
| 0 | PRELIMINARY CHECK | All OK | Problems met | Operation | 
|---|
|  | Ensure
the door lock system is working properly. In particular, check that
the 'independent boot' option is disabled.Then close the doors using the remote contro of mechanical key.Carry out the above operations using the second remote control. | Continue to Step 1 | Door lock system not working: doors
and boot do not close/open simultaneously. | Test the door lock system  See table   P10  CENTRAL LOCKING . | 
| Door lock system not working: doors and boot lid do not
close/open simultaneously. | Continue to Step  3 | 
| 1 | CHECKING  WITH DIAGNOSTIC EQUIPMENT | All OK | Problems met | Operation | 
|---|
|  | Connect
the diagnostic equipment o the body computer node and check for
errors. | Continue to Step 2 | Errors found: boot lid
opening relay short-circuited. | Change the boot control relay. | 
| 2 | CHECKING  WITH DIAGNOSTIC EQUIPMENT | All OK | Problems met | Operation | 
|---|
|  | Keep
the Examiner connected and check, in parameter mode, that the boot
open/close command from the remote control is properly received. | Continue to Step 4 | The boot open/close command from
the remote control is not received. | Continue to Step  3 | 
| 3 | CHECKING  WITH DIAGNOSTIC EQUIPMENT | All OK | Problems met | Operation | 
|---|
|  | While
in parameter mode, check operation of the remote control/s. In particular,
check that each individual key is properly downloaded. | Continue to Step 5 | Individual remote control commands
are not received correctly. | Change the faulty remote control unit/s | 
| 4 | CHECKING ELECTRICAL CIRCUIT | All OK | Problems met | Operation | 
|---|
|  | Check
continuity/insulation of the electrical connection between boot
catch with facia control unit and short-circuited joint. | Continue to Step 6 | Electrical connection broken
or not insulated. | Restore the damaged electrical connection  See   E7015  ALARM | 
| 5 | CHECKING CORRECT OPERATION | All OK | Problems met | Operation | 
|---|
|  | Check
that the fault is no longer present | End of diagnosis | Fault persists | Change the body computer
node  Op. 5505A32Search for the fault starting
from another symptom' | 
| 6 | CHECKING CORRECT OPERATION | All OK | Problems met | Operation | 
|---|
|  | Check
that the fault is no longer present | End of diagnosis | Fault persists | Change the bonnet catch  Op. 5525B38Search for the fault starting from another symptom' |