The cruise control set- control is not working
- Make
- Fiat
- Model
- Bravo Factory Service Manual
- Year
- 2007–2014
- Section
- Engine › The cruise control set- control is not working
THE CRUISE CONTROL SET- CONTROL IS NOT WORKING
The Cruise Control system does not increase the speed when the control wheel is turned to "SET+".
For safety reasons the Cruise Control is inhibited above a maximum speed and below a minimum speed. If these speeds are exceeded the Cruise Control no longer works
| 0 | All OK | Problems encountered | Operation | |
|---|---|---|---|---|
| Check, by carrying out a road test, that the vehicle speed is higher than 40 km/h when the SET- ring nut is adjusted | Move on to Step 1 | Speed below 40 Km/h | Bring the speed to above 40 Km/h | |
| 1 | CHECK USING DIAGNOSTIC EQUIPMENT | All OK | Problems encountered | Operation |
Connect the diagnostic equipment (Examiner or other instruments) to the diagnostic socket. Check for the presence of faults in the engine management control unit | Move on to Step 2 | Error detected in the control unit No communication with the control unit | Continue following the instructions on the diagnostic equipment | |
Restore the connection between the engine management control unit and the diagnostic connector | ||||
| 2 | All OK | Problems encountered | Operation | |
Connect the diagnostic equipment to the engine management control unit Check that the lever SET- position is recognized. Check that the Cruise Control contacts are working properly, carrying out | Move on to Step 3 | No continuity for lever contacts | Replace the steering wheel interface lever with built-in Cruise Control | |
| 3 | CORRECT OPERATION CHECK | All OK | Problems encountered | Operation |
Check that the fault is no longer present, by carrying out | End of diagnosis | The fault persists: engine management control unit defective | Replace the engine management control unit |
The Cruise Control system does not increase the speed when the control wheel is turned to "SET-"
For safety reasons the Cruise Control is inhibited above a maximum speed and below a minimum speed. If these speeds are exceeded the Cruise Control no longer works
| 0 | PRELIMINARY CHECK | All OK | Problems encountered | Operation |
|---|---|---|---|---|
| Check, by carrying out a road test, that the vehicle speed is higher than 40 km/h when the SET- ring nut is adjusted | Move on to Step 1 | Speed below 40 Km/h | Bring the speed to above 40 Km/h | |
| 1 | CHECK USING DIAGNOSTIC EQUIPMENT | All OK | Problems encountered | Operation |
Connect the diagnostic equipment (Examiner or other instruments) to the diagnostic socket. Check for the presence of faults in the engine management control unit | Move on to Step 2 | Error detected in the control unit | Continue following the instructions on the diagnostic equipment | |
| No communication with the control unit | Restore the connection between the engine management control unit and the diagnostic connector | |||
| 2 | CHECK USING DIAGNOSTIC EQUIPMENT | All OK | Problems encountered | Operation |
Connect the diagnostic equipment to the engine management control unit Check that the lever SET- position is recognized. Check that the Cruise Control contacts are working properly, carrying out | Move on to Step 3 | No continuity for lever contacts | Replace the steering wheel interface lever with built-in Cruise Control | |
| 3 | CORRECT OPERATION CHECK | All OK | Problems encountered | Operation |
Check that the fault is no longer present, by carrying out | End of diagnosis | The fault persists: engine management control unit defective | Replace the engine management control unit |
Parts & tools for this job For 2007 Fiat Bravo
- PARTEngine gasket setSearch: Fiat Bravo 2007 engine gasket set
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