Possible Causes
WARNING: This page is about a different car, the 2005 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
|---|
| EXCESSIVE RESISTANCE IN THE (F856) 5-VOLT SUPPLY CIRCUIT |
| (K35) EGR SOLENOID CONTROL CIRCUIT |
| (K34) EGR SENSOR SIGNAL CIRCUIT OPEN |
| (K34) EGR SENSOR SIGNAL CIRCUIT SHORTED TO GROUND |
| (K900) SENSOR GROUND CIRCUIT OPEN |
| EGR SOLENOID ASSEMBLY |
| PCM |
Always perform PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding.