Possible Causes
| Possible Causes |
| INTERMITTENT DTC |
| (Z904) GROUND CIRCUIT OPEN OR HIGH RESISTANCE |
| (K35) EGR CONTROL CIRCUIT OPEN OR HIGH RESISTANCE |
| EXHAUST GAS RECIRCULATION VALVE |
| POWERTRAIN CONTROL MODULE (PCM) |
Perform *PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE
.