Possible Causes
WARNING: This page is about a different variant/trim than selected.
| Possible Causes |
|---|
| DEF QUALITY SENSOR CONNECTOR CORROSION OR FOREIGN MATERIAL |
| FUSED ASD SUPPLY CIRCUIT OPEN/HIGH RESISTANCE |
| DEF QUALITY SENSOR GROUND CIRCUIT OPEN/HIGH RESISTANCE |
| DATALINK (+) CIRCUIT OPEN/HIGH RESISTANCE |
| DATALINK (-) CIRCUIT OPEN/HIGH RESISTANCE |
| DATALINK (+) CIRCUIT SHORTED TO BATTERY OR GROUND |
| DATALINK (-) CIRCUIT SHORTED TO BATTERY OR GROUND |
| DATALINK (+) CIRCUIT SHORTED TO ANOTHER CIRCUIT |
| DATALINK (-) CIRCUIT SHORTED TO ANOTHER CIRCUIT |
| DATALINK COMPONENT INTERNALLY SHORTED |
| DEF QUALITY SENSOR |
| POWERTRAIN CONTROL MODULE (PCM) |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .