|  |  | Results of the tests | 
| 1 | CHECKING  WITH DIAGNOSTIC EQUIPMENT | All OK | Problems met | Operation | 
|---|
|  | Connect
the Examiner tester and check that door and boot lid status (open/closed)
is correctly received while in parameter mode. | Continue to Step 4 | Error in receiving door
and boot lid status (open/closed). | Continue to Step  2 | 
| 2 | CHECKING ELECTRICAL CIRCUIT | All OK | Problems met | Operation | 
|---|
|  | Check
continuity/insulation of the connection between the body computer
node and door/s and boot lid. | Continue to Step 3 | Electrical connection damaged. | Restore continuity/insulation
of the damaged electrical connection.  See   E7015  ALARM | 
| 3 | CHECKING ELECTRICAL COMPONENT
OPERATION | All
OK | Problems
met | Operation | 
|---|
|  | Disconnect
the connector on the computer body node side and check for a door
open/closed and boot open/closed signal.  See   E7015  ALARM | Continue to Step 4 | Status indication switch
not working. | Change the damaged switch if a front door is affected.  Op.   7005N21 | 
| Status indication switch not working. | Change the damaged switch if a rear door is affected.  Op.   7010N21 | 
| Status indication switch not working. | Change the damaged switch if the boot lid is affected.  Op. 7025B38 | 
| 4 | 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' |