Control Diagram
WARNING: This page is about a different car, the 2018 Jaguar XE and 2017 Jaguar XE. However, it is still accessible from the selected car via links, so may be relevant.
A = HARD WIRED; 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 | Diesel Exhaust Fluid (DEF) injector |
| 4 | Diesel Exhaust Fluid (DEF) pump module |
| 5 | Rear Junction Box (RJB) |
| 6 | Ground |
| 7 | Power supply |
| 8 | Rear Junction Box (RJB) |
| 9 | Diesel Exhaust Fluid (DEF) tank module |
| 10 | Post Selective Catalyst Reduction (SCR) NOx sensor |
| 11 | Post Selective Catalyst Reduction (SCR) soot sensor (NAS market vehicles only) |
| 12 | Pre Selective Catalyst Reduction (SCR) NOx sensor (NAS market vehicles only |
| 13 | Diesel Exhaust Fluid (DEF) heater control unit |