| | Results of the tests |
| 1 | CHECK WITH DIAGNOSTIC EQUIPMENT | All OK | Problems met | Operation |
|---|
| 3.2 V6 | Connect the diagnostic equipment (Examiner) to the diagnostic socket and check that there are no faults in the system at the Engine Management Node | Continue to Step 2 | Faults in system | Continue according to the instructions for the diagnostic equipment If EOBD faults are involved, the reference fault diagnosis (also shown by the diagnostic equipment) are those between Z050 and Z058 |
| 1.9 JTD 16V2.0 JTS | Connect the diagnostic equipment (Examiner) to the diagnostic socket and check that there are no faults in the system at the Engine Management Node | Continue to Step 2 | Faults in system | Continue according to the instructions for the diagnostic equipment |
| 2 | CHECK WITH DIAGNOSTIC EQUIPMENT | All OK | Problems met | Operation |
|---|
| Keeping the diagnostic equipment connected to the diagnostic socket, check the operation of the MIL warning light at the Engine Management Node through active diagnosis | Continue to Step 6 | The warning light does not flash | Continue to Step 3 |
| 3 | WARNING LIGHT OPERATION CHECK | All OK | Problems met | Operation |
|---|
| Disconnect the Engine Control node from the car side wiring and check whether the warning light goes off | Continue to Step 6 | The warning light does not go off | Continue to Step 4 |
| 4 | CHECKING ELECTRICAL EQUIPMENT | All OK | Problems met | Operation |
|---|
| 2.0 JTS3.2 V6 | Check the insulation of the warning light control lead from engine control node to instrument panel node. See See E5030 PETROL ENGINE ELECTRONIC MANAGEMENT | Continue to Step 5 | cable short circuited to earth; | Renew the electrical connections See See E5030 PETROL ENGINE ELECTRONIC MANAGEMENT |
| 1.9 JTD 16V | Check the insulation of the warning light control lead from engine control node to instrument panel node. See See E5050 DIESEL ENGINES ELECTRONIC MANAGEMENT | Continue to Step 5 | cable short circuited to earth; | Renew the electrical connections See See E5050 DIESEL ENGINES ELECTRONIC MANAGEMENT |
| 5 | Continue as instructed by the tester | All OK | Problems met | Operation |
|---|
| Check that the fault is no longer present | End of diagnosis | Fault persists | Replace instrument panel Op. Op. 5560B11 ANALOGUE CONTROL PANEL - R+R OR REPLACE |
| 6 | Continue as instructed by the tester | All OK | Problems met | Operation |
|---|
| 1.9 JTD 16V | Check that the fault is no longer present | End of diagnosis | Fault persists | Replace the engine management control unit Op. Op. 1060G80 DS ELECTRIC INJECTION CONTROL UNIT - R R |
| 7 | Continue as instructed by the tester | All OK | Problems met | Operation |
|---|
| 2.0 JTS | Check that the fault is no longer present | End of diagnosis | Fault persists | Replace the engine management control unit Op. 1056F82 |
| 8 | CHECK ON CORRECT OPERATION | All OK | Problems met | Operation |
|---|
| 3.2 V6 | Check that the fault is no longer present | End of diagnosis | Fault persists | Replace the engine management control unit Op. 1056B82 |
