Sun roof not working
- Make
- Alfa Romeo
- Model
- 147 Factory Service Manual
- Year
- 2000–2004
- Section
- Sun roof › Sun roof not working
Fault diagnosisSun roof not working
SUN ROOF NOT WORKING
The motor cannot be heard running. (The interruption in the power supply causes the data memorzed in the control unit to be lost and the roof not to work).
| Results of the tests | ||||
| 1 | PRELIMINARY CHECKS | All OK | Problems met | Operation |
|---|---|---|---|---|
Verify:
| Continue to Step 2 | fuse damaged | Replace fuse | |
| Connections not correct | Restore the connections. See E3060 SUN ROOF | |||
| 2 | RESETTING THE CONTROL UNIT MEMORY | All OK | Problems met | Operation |
| Restore the sun roof control unit memory. Characteristic of working principle 7030B sliding roof | Continue to Step 4 | Fault persists | Continue to Step 3 | |
| 3 | CHECKING OPERATION OF CONTROL SELECTOR | All OK | Problems met | Operation |
Verify:
| Continue to Step 4 | Selector defective | Replace selector Op. 7030B64 | |
| Connections not correct | Restore connections See E3060 SUN ROOF | |||
| 4 | CHECK ON CORRECT OPERATION | All OK | Problems met | Operation |
| Check that the fault is no longer present | Fault persists | Replace control unit/motor assembly Op. 7030B70 Search for the fault starting from another symptom' | ||
Parts & tools for this job For 2000 Alfa Romeo 147
- TOOLTorque wrenchSearch: 3/8 inch torque wrench
- TOOLSocket setSearch: socket set metric
- BOOKHaynes manualSearch: Haynes manual Alfa Romeo 147
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