P0638 - throttle valve control excessive (temperature)
- Make
- Fiat
- Model
- Croma Factory Service Manual
- Year
- 2005–2010
- Section
- Examiner - electronic diesel management › P0638 - throttle valve control excessive (temperature)
Fault diagnosisP0638 - throttle valve control excessive (temperature)
P0638 - THROTTLE VALVE CONTROL EXCESSIVE (TEMPERATURE)
The diagnostic equipment signals: Error P0638 (throttle valve control), with detail "excessive temperature"
This error is detected if the temperature of the electronic control module detected is not within the planned limits for at least 0.24 secs.
| 1 | Check on throttle casing operation | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|---|---|---|---|
Check that the integrated throttle casing actuator is working properly by carrying out the See Test 1060GO CHECK ON OPERATION OF MOTORIZED THROTTLE CASING | End of diagnosis |
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