Mil warning light does not work
- Make
- Alfa Romeo
- Model
- GT Factory Service Manual
- Year
- 2003–2010
- Section
- Instrument panel › Mil warning light does not work
MIL WARNING LIGHT DOES NOT WORK
With key on, the MIL warning light does not come on;
The MIL warning light is turned on via a direct earth control supplied by the Engine Management Node; When everything is working normall, the MIL warning light should come on with the ignition on and go out once the engine has started;
| Results of the tests | ||||
| 1 | CHECK WITH DIAGNOSTIC EQUIPMENT | All OK | Problems met | Operation |
|---|---|---|---|---|
| Connect the diagnostic equipment to the diagnostic socket and check the operation of the MIL warning light at the engine management node through active diagnosis. | Continue to Step 5 | The warning light does not come on | Continue to Step 2 | |
| 2 | WARNING LIGHT OPERATION CHECK | All OK | Problems met | Operation |
Check that the MIL warning light is working See | Continue to Step 5 | The warning light does not come on | Continue to Step 3 | |
| 3 | ELECTRICAL EQUIPMENT CHECK | All OK | Problems met | Operation |
Check the continuity and the insulation of the wires between the engine control node and the instrument panel node. See | Continue to Step 4 | Cable broken | Renew the electrical connections See | |
| 4 | INSTRUMENT PANEL REPLACEMENT | All OK | Problems met | Operation |
Replace instrument panel Op. | End of diagnosis | |||
| 5 | CHECK ON CORRECT OPERATION | 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. |
| 2.0 JTS | Check that the fault is no longer present | End of diagnosis | Fault persists | Replace the engine management control unit Op. 1056F82 |
| 3.2 V6 | Check that the fault is no longer present | End of diagnosis | Fault persists | Replace the engine management control unit Op. 1056B82 |
Parts & tools for this job For 2003 Alfa Romeo GT
- TOOLTorque wrenchSearch: 3/8 inch torque wrench
- TOOLSocket setSearch: socket set metric
- BOOKHaynes manualSearch: Haynes manual Alfa Romeo GT
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