Atmospheric pressure check
- Make
- Fiat
- Model
- Grande Punto Factory Service Manual
- Year
- 2005–2012
- Section
- Diesel injection system › Atmospheric pressure check
ATMOSPHERIC PRESSURE CHECK
| CHECK TO BE PERFORMED | RESOLUTION IF THE CHECK IS NOT OK | |
|---|---|---|
| 1 | Turn the ignition key ON. With the engine off and all users off, compare the displayed pressure with the external air pressure. The displayed values should be included in the range between 0.8 and 1.2 bars and approximately equal to the external pressure. | Replace the engine management control unit |
| STEP | CHECK TO BE PERFORMED | RESOLUTION IF THE CHECK IS NOT OK |
|---|---|---|
| 1 | Turn the ignition key ON. With the engine off and all users off, compare the displayed atmospheric pressure with the external air pressure. The displayed values should be included in the range between 0.9 and 1.1 bars and approximately equal to the external pressure. | Replace the engine management control unit |
Parts & tools for this job For 2005 Fiat Grande Punto
- PARTGlow plugsSearch: Fiat Grande Punto 2005 glow plugs
- TOOLGlow plug socketSearch: glow plug socket
- TOOLDiesel compression testerSearch: diesel compression tester
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