SCR System Components: Notes
SCR component location - E70
INDEX EXPLANATION CHART
| Index | Explanation |
|---|---|
| 1 | Active tank |
| 2 | Delivery module |
| 3 | Filler for active tank |
| 4 | Transfer pump |
| 5 | Filter |
| 6 | SCR catalyst |
| 7 | NOx sensor - post SCR catalyst |
| 8 | Passive tank |
| 9 | Metering module |
| 10 | Exhaust gas temp sensor - post DPF |
| 11 | NOx sensor - pre SCR catalyst |
| 12 | Filler neck for passive tank |
| 13 | DOC/DPF |