Possible Causes
| Possible Causes |
|---|
| VACUUM PRESSURE SENSOR SUPPLY CIRCUIT OPEN OR HIGH RESISTANCE |
| VACUUM PRESSURE SENSOR SIGNAL CIRCUIT SHORTED TO VOLTAGE |
| VACUUM PRESSURE SENSOR SIGNAL CIRCUIT SHORTED TO GROUND |
| VACUUM PRESSURE SENSOR SIGNAL CIRCUIT OPEN OR HIGH RESISTANCE |
| VACUUM PRESSURE SENSOR RETURN CIRCUIT OPEN OR HIGH RESISTANCE |
| VACUUM PRESSURE SENSOR SUPPLY CIRCUIT SHORTED TO VACUUM PRESSURE SENSOR SIGNAL CIRCUIT |
| VACUUM PRESSURE SENSOR |
| ANTI-LOCK BRAKE SYSTEM (ABS) MODULE |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .