D75 Cruise control set control not working
- Make
- Alfa Romeo
- Model
- 147 Factory Service Manual
- Year
- 2000–2002
- Section
- Engine › D75 Cruise control set control not working
D75 Cruise control set control not working
The Cruise Control system does not reduce the speed when the ring nut is turned to " - "
| Step | Test procedure | Result | Action |
|---|---|---|---|
| 1 | SELECTOR OPERATION CHECK Check that the Cruise Control contacts work properly in the Set- position: | OK | |
| Lack of continuity |
End of diagnosis | ||
| 2 | SUPPLY CHECK With the ignition ON and the Cruise Control ON and at '-', check that there is a voltage signal from the Cruise Control system to the engine management control unit: Wiring diagram E5060 CRUISE CONTROL | OK | |
| No voltage found |
End of diagnosis | ||
| 3 | CORRECT OPERATION CHECK Check that the fault is no longer present | OK | Incorrect selection of diagnostic procedure |
| The fault persists: control unit defective |
Incorrect selection of diagnostic procedure |
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