Possible Causes
| Possible Causes |
|---|
| INTERMITTENT DTC |
| EVAP PURGE SOLENOID VACUUM SUPPLY |
| EVAP SYSTEM LEAK |
| EVAP PURGE HOSE/TUBE OBSTRUCTION |
| (Z166) GROUND CIRCUIT OPEN OR HIGH RESISTANCE |
| (K107) ESM SIGNAL CIRCUIT OPEN OR HIGH RESISTANCE |
| EVAP PURGE SOLENOID |
| EVAP SYSTEM MONITOR SWITCH |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding.