Possible Causes
WARNING: This page is about a different variant/trim than selected.
| Possible Causes |
|---|
| FUSED B+ CIRCUIT OPEN |
| VACUUM PUMP RELAY CONTROL CIRCUIT OPEN/HIGH RESISTANCE |
| VACUUM PUMP RELAY OUTPUT CIRCUIT OPEN/HIGH RESISTANCE |
| ELECTRIC VACUUM PUMP (EVP) GROUND CIRCUIT OPEN |
| PINCHED, CUT OR OPEN VACUUM SUPPLY LINE |
| VACUUM PRESSURE SENSOR |
| BRAKE VACUUM BOOSTER |
| BRAKE VACUUM BOOSTER CHECK VALVE |
| ELECTRIC VACUUM PUMP (EVP) |
| POWER DISTRIBUTION CENTER (PDC) |
| ANTI-LOCK BRAKE SYSTEM (ABS) MODULE |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .