P2452 - differential pressure sensor
- Make
- Alfa Romeo
- Model
- 159 Factory Service Manual
- Year
- 2005–2011
- Section
- Examiner - diesel electronic management › P2452 - differential pressure sensor
‹ Prev P2226 - atmospheric pressure sensor (signal plausibility)Next › P2453 - differential pressure sensor pipe
Fault diagnosisP2452 - differential pressure sensor
P2452 - DIFFERENTIAL PRESSURE SENSOR
The diagnostic equipment signals: Error P2452 (differential pressure sensor).
This error is detected if the voltage at the control unit input (Pin 36) is more than 4.9 V (detail "short circuit to +Vbatt or open circuit") or less than 0.2 V (detail "short circuit to earth") for at least 0.48 secs.
| 1 | Check on the operation of the differential pressure sensor | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|---|---|---|---|
Check correct operation of the differential pressure sensor See Test 1080BF CHECK DIFFERENTIAL PRESSURE SENSOR OPERATION | End of diagnosis |
‹ Prev P2226 - atmospheric pressure sensor (signal plausibility)Next › P2453 - differential pressure sensor pipe
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