Exhaust Pressure Control Valve
WARNING: This page is about a different variant/trim than selected.
| ITEM | DESCRIPTION |
|---|---|
| 1 | Exhaust gas inlet from post Diesel Particulate Filter (DPF) |
| 2 | Selective Catalyst Reduction (SCR) |
| 3 | Post SCR nitrogen oxide (NOx) sensor |
| 4 | Exhaust pressure control valve |
The Exhaust pressure control valve is a valve in the exhaust system controlled by the Powertrain Control Module (PCM). The valve controls the quantity of exhaust gas that is redirected through the low pressure Exhaust Gas Recirculation (EGR).