|  |  | Results of the tests | 
| 0 | PRELIMINARY CHECK | All OK | Problems met | Operation | 
|---|
|  | Check
the instrument panel display for a Code system fault message | Continue to Step 2 | Message present | Continue to Step  1 | 
| 1 | CHECKING WITH DIAGNOSTIC EQUIPMENT | All OK | Problems met | Operation | 
|---|
|  | Connect
the tester to the Body Computer Node and check for CODE malfunctions | Continue to Step 2 | Presence of malfunctions | Continue as instructed by
the tester | 
| 2 | CHECKING WITH DIAGNOSTIC EQUIPMENT | All OK | Problems met | Operation | 
|---|
|  | Connect
the diagnostic equipment or keep it connected and check at the operation
of the Code warning light at the INSTRUMENT PANEL NODE through active
diagnosis | Continue to Step 3 | Code Warning light does
not flash | Replace instrument panel  Op. 5560B11 | 
| 3 | Continue as instructed by
the tester | All
OK | Problems
met | Operation | 
|---|
|  | Check
that the fault is no longer present | End of diagnosis | . |  |