Possible Causes
WARNING: This page is about a different variant/trim than selected.
| Possible Causes |
|---|
| HP EGR VALVE MOTOR CONTROL (+) CIRCUIT FOR AN OPEN/HIGH RESISTANCE |
| HP EGR VALVE MOTOR CONTROL (-) CIRCUIT FOR AN OPEN/HIGH RESISTANCE |
| HP EGR VALVE MOTOR CONTROL (+) CIRCUIT FOR A SHORT TO GROUND |
| HP EGR VALVE MOTOR CONTROL (-) CIRCUIT FOR A SHORT TO GROUND |
| HP EGR VALVE ASSEMBLY |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .