| | Results of the tests |
| 1 | INSTRUMENT PANEL CONTROL UNIT TEST | All OK | Problems met | Operation |
|---|
| Use
an EXAMINER tester to carry out active diagnosis of the COOLANT
TEMPERATURE WARNING LIGHT BULBThe bulb should flash for a few seconds | Continue to Step 2 | Bulb does not flash | Replace the instrument panel
Op. 5560B11 |
| 2 | CHECK ENGINE MANAGEMENT CONTROL
UNIT | All
OK | Problems
met | Operation |
|---|
| 1.2 8v | Check that the engine control unit is working properly | Continue to Step 3 | Engine control unit defective | Replace engine management
control unit Op. 1056B82 |
| 1.9 DIESEL | Check that the engine control unit is working properly | Continue to Step 3 | Engine control unit defective | Replace engine management control unit Op. 1060D80 |
| 3 | CHECK ON CORRECT OPERATION | All OK | Problems met | Operation |
|---|
| Check
that the fault is no longer present | | Fault persists | Search for the fault starting from another symptom' |