Possible Causes
| Possible Causes |
|---|
| EXCESSIVE RESISTANCE IN (F856) 5-VOLT SUPPLY |
| (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.