Possible Causes
WARNING: This page is about a different car, the 2016 Dodge Journey and 2015 Dodge Journey. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| VACUUM LEAK |
| RESTRICTION IN THE EXHAUST SYSTEM |
| INTERNAL ENGINE MECHANICAL COMPONENTS |
| RESISTANCE IN THE 5-VOLT SUPPLY CIRCUIT |
| RESISTANCE IN THE MAP SIGNAL CIRCUIT |
| RESISTANCE IN MAP SENSOR GROUND CIRCUIT |
| MAP SENSOR |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE . .