Air temperature check
- Make
- Fiat
- Model
- Grande Punto Factory Service Manual
- Year
- 2005–2012
- Section
- Diesel injection system › Air temperature check
AIR TEMPERATURE CHECK
| STEP | CHECK TO BE PERFORMED | RESOLUTION IF THE CHECK IS NOT OK |
|---|---|---|
| 1 | Turn the ignition key ON. With the engine off and all the electrical appliances off, air temperature (debimeter) should roughly correspond to environmental temperature. The test can be considered over | Move on to Step 2 |
| 2 | Turn the ignition key OFF. Disconnect the wiring harness connector from the air flow meter. Turn the ignition key ON. Measure the voltage across gauge Pin 1 and the earth, checking that it is in a range between 4.8 and 5.2 V. Move on to Step 4 | Move on to Step 3 |
| 3 | Replace the debimeter Op. 1060G10 AIR FLOW METER - R.R. The test can be considered over | Replace the engine management control unit |
| 4 | If faults are present, repair or if necessary replace the electrical wiring between the debimeter and the engine control unit. | 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
Links open Amazon search results in a new tab. As an Amazon Associate I earn from qualifying purchases.