Possible Causes
WARNING: This page is about a different variant/trim than selected.
| Possible Causes |
|---|
| OTHER DEF PUMP OR DEF HEATER DTCS |
| FUSE F59 OPEN |
| SCR RELAY #1 |
| DEF PUMP FLUID LINE LEAK(S) |
| DEF PUMP SUPPLY VOLTAGE CIRCUIT OPEN/HIGH RESISTANCE |
| DEF PUMP |
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .