Possible Causes
WARNING: This page is about a different variant/trim than selected.
| Possible Causes |
|---|
| ELCM VACUUM PUMP CONTROL CIRCUIT SHORTED TO GROUND |
| ELCM VACUUM PUMP CONTROL CIRCUIT OPEN/HIGH RESISTANCE |
| ELCM VACUUM PUMP GROUND CIRCUIT OPEN/HIGH RESISTANCE |
| ELCM VACUUM PUMP STUCK OFF |
| EVAPORATIVE LEAK CHECK MODULE (ELCM) - CHANGE-OVER VALVE STUCK OPEN |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .