3360290 - K101 M.I.L WARNING LIGHT STAYS ON / ENGINE STARTS
The MIL warning light stays on with the engine running | The MIL warning light is turned on by an earth control supplied by the Engine Control Node |
| Results of the tests | ||||
| 1 | CHECKING WITH DIAGNOSTIC EQUIPMENT | All OK | Problems met | Operation |
|---|---|---|---|---|
Connect the Examiner to the tester input and check the body computer node for:
| Continue to Step 2 | system anomalies | Continue according to the instructions for the diagnostic equipment | |
| 2 | CHECKING WITH DIAGNOSTIC EQUIPMENT | All OK | Problems met | Operation |
Connect the tester to the tester input and check the engine control node for:
| Continue to Step 6 | The warning light does not flash | Continue to Step 3 | |
| 3 | CHECKING WARNING LIGHT OPERATION | 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 |
| Check the insulation of the warning light control lead from engine control node to instrument panel node. | Continue to Step 5 | cable short circuited to earth; | Renew the electrical connections See E4010 INSTRUMENT PANEL | |
| 5 | CHECK CORRECT OPERATION | All OK | Problems met | Operation |
| Check that the fault is no longer present | End of diagnosis | Fault persists | Replace instrument panel Op. 5560B11Search for the fault starting from another symptom' | |
| 6 | CHECKING CORRECT OPERATION | All OK | Problems met | Operation |
| 1.2 16v 1.6 16v 1.8 16v 2.4 20v | Check that the fault is no longer present | Fault persists | Replace the engine management control unit Op. 1056B82 Search for the fault starting from another symptom' | |
| 1.9 JTD 8v | Check that the fault is no longer present | Fault persists | Replace the engine management control unit Op. 1060G80 Search for the fault starting from another symptom' | |