Possible Causes
| Possible Causes |
|---|
| (Z939) EGR SOLENOID GROUND CIRCUIT OPEN |
| (K35) EGR SOLENOID CONTROL CIRCUIT SHORTED TO GROUND |
| (K35) EGR SOLENOID CONTROL CIRCUIT SHORTED TO VOLTAGE |
| (K35) EGR SOLENOID CONTROL CIRCUIT OPEN |
| EGR SOLENOID ASSEMBLY |
| PCM |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding.