Possible Causes
| Possible Causes |
|---|
| (K35) EGR CONTROL CIRCUIT SHORTED TO VOLTAGE |
| (K35) EGR CONTROL CIRCUIT SHORTED TO GROUND |
| (K35) EGR CONTROL CIRCUIT OPEN OR HIGH RESISTANCE |
| (Z902) GROUND CIRCUIT OPEN OR HIGH RESISTANCE |
| EGR VALVE ASSEMBLY |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to *PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .