Possible Causes
WARNING: This page is about a different variant/trim than selected.
| Possible Causes |
|---|
| LEAK IN THE INTAKE AIR PLUMBING OR INTAKE MANIFOLD LEAK |
| HIGH RESISTANCE IN THE 5-VOLT SUPPLY CIRCUIT |
| HIGH RESISTANCE IN THE BOOST PRESSURE SIGNAL 2 CIRCUIT SHORTED TO GROUND |
| HIGH RESISTANCE IN THE SENSOR GROUND CIRCUIT OPEN/HIGH RESISTANCE |
| BOOST PRESSURE SENSOR 2 DRIFTED OUT OF RANGE |
| POWERTRAIN CONTROL MODULE 2 (PCM-2) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .