Control Diagram - 2 Of 4
WARNING: This page is about a different variant/trim than selected.
A = HARDWIRED: AL = PULSE WIDTH MODULATION (PWM): U = PRIVATE CONTROLLER AREA NETWORK (CAN) BUS.
| ITEM | DESCRIPTION |
|---|---|
| 1 | Powertrain Control Module (PCM) |
| 2 | Diesel Exhaust Fluid (DEF) heater control unit |
| 3 | DEF injector |
| 4 | Heated Oxygen Sensor (HO2S) |
| 5 | DEF tank module |
| 6 | Ground |
| 7 | Powertrain Control Module (PCM) relay - located in Engine Junction Box (EJB) |
| 8 | Fuse - located in Battery Junction Box (BJB) |
| 9 | Differential pressure sensor - Low Pressure (LP) Exhaust Gas Recirculation (EGR) |
| 10 | Pre-Catalytic converter exhaust gas temp sensor |
| 11 | Post-Catalytic converter exhaust gas temp sensor |
| 12 | Post-Diesel Particulate Filter (DPF) exhaust gas temp sensor |
| 13 | Differential pressure sensor - DPF |
| 14 | HO2S |
| 15 | DEF tank module |
| 16 | Post Selective Catalyst Reduction (SCR) Nitrogen Oxide (NOx) sensor and module |
| 17 | DEF heater control unit |