Digital Diesel Electronics Control Module X20009 Connector End View
Pin Assignments At Plug Connector X20009
| Pin | Type | Description /Signal type | Connection /Measuring notes |
|---|---|---|---|
| 1 | A | Activation Rail pressure control valve | Rail pressure control valve |
| 2 | A | Activation Volume control valve | Volume control valve |
| 3 | A | Activation Exhaust recirculation actuator | Exhaust recirculation actuator |
| 4 | A | Activation Exhaust recirculation actuator | Exhaust recirculation actuator |
| 5 | -- | Not occupied | |
| 6 | -- | Not occupied | |
| 7 | -- | Not occupied | |
| 8 | E | Signal, temperature sensor | Temperature sensor before catalytic converter |
| 9 | M | Sensor ground | Temperature sensor before catalytic converter |
| 10 | E | Signal Temperature sensor before particulate filter | Temperature sensor before particulate filter |
| 11 | M | Sensor ground | Temperature sensor before particulate filter |
| 12 | M | Sensor ground | Differential pressure sensor, particulate filter |
| 13 | E | Signal Differential pressure sensor, particulate filter | Differential pressure sensor, particulate filter |
| 14 | A | 5 V supply | Differential pressure sensor, particulate filter |
| 15 | E | Signal Oil condition sensor | Oil condition sensor |
| 16 | -- | Not occupied | |
| 17 | -- | Not occupied | |
| 18 | A | Activation SCR metering module | SCR metering module |
| 19 | A | Activation Compressor bypass valve | Compressor bypass valve |
| 20 | A | Activation SCR metering module | SCR metering module |
| 21 | A | Activation Wastegate valve | Wastegate valve |
| 22 | -- | Not occupied | |
| 23 | E | BSD signal | Oil condition sensor |
| 24 | A | Activation Electrical changeover valve, engine mount | Electrical changeover valve, engine mount |
| 25 | E | Signal Exhaust gas pressure sensor before turbine | Exhaust gas pressure sensor before turbine |
| 26 | -- | Not occupied | |
| 27 | -- | Not occupied | |
| 28 | -- | Not occupied | |
| 29 | M | Sensor ground | Coolant temperature sensor |
| 30 | E | Signal Coolant temperature sensor | Coolant temperature sensor |
| 31 | -- | Not occupied | |
| 32 | -- | Not occupied | |
| 33 | A | Supply Rail pressure sensor | Rail pressure sensor |
| 34 | E | Signal, rail pressure sensor | Rail pressure sensor |
| 35 | M | Sensor ground | Rail pressure sensor |
| 36 | E | Cam sensor signal | Camshaft sensor |
| 37 | M | Sensor ground | Camshaft sensor |
| 38 | -- | Not occupied | |
| 39 | -- | Not occupied | |
| 40 | -- | Not occupied | |
| 41 | -- | Not occupied | |
| 42 | -- | Not occupied | |
| 43 | -- | Not occupied | |
| 44 | -- | Not occupied | |
| 45 | -- | Not occupied | |
| 46 | -- | Not occupied | |
| 47 | A | Activation Turbine control valve | Turbine control valve |
| 48 | A | Signal, swirl flap actuator | Swirl flap actuator |
| 49 | -- | Not occupied | |
| 50 | -- | Not occupied | |
| 51 | -- | Not occupied | |
| 52 | A | Supply Exhaust gas pressure sensor before turbine | Exhaust gas pressure sensor before turbine |
| 53 | -- | Not occupied | |
| 54 | M | Sensor ground | Exhaust gas pressure sensor before turbine |