Possible Causes
WARNING: This page is about a different car, the 2015 Fiat 500. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| AIR FILTER |
| AIR RESTRICTION |
| HIGH RESISTANCE IN THE (K37) BOOST PRESSURE SENSOR SIGNAL CIRCUIT |
| HIGH RESISTANCE IN THE (K900) BOOST PRESSURE SENSOR GROUND CIRCUIT |
| HIGH RESISTANCE IN THE (F856) 5-VOLT SUPPLY CIRCUIT |
| BOOST PRESSURE SENSOR |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .