Possible Causes
| Possible Causes |
|---|
| EVAP PURGE SOLENOID VACUUM SUPPLY |
| EVAP SYSTEM LEAK |
| EVAP PURGE HOSE/TUBE OBSTRUCTION |
| (Z916) GROUND CIRCUIT OPEN OR HIGH RESISTANCE |
| (K107) ESIM SIGNAL CIRCUIT OPEN OR HIGH RESISTANCE |
| EVAP PURGE SOLENOID |
| EVAPORATIVE SYSTEM INTEGRITY MONITOR (ESIM) SWITCH |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. See DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Standard Procedure .