Digital Diesel Electronics Control Module X20008 Connector End View
Pin Assignments At Plug Connector X20008
| Pin | Type | Description/Signal type | Connection/Measuring notes |
|---|---|---|---|
| 1 | - | Not occupied | |
| 2 | - | Not occupied | |
| 3 | - | Not occupied | |
| 4 | - | Not occupied | |
| 5 | E | Signal, pressure sensor | SCR delivery module |
| 6 | A | Power supply, pressure sensor | SCR delivery module |
| 7 | M | Ground, pressure sensor | SCR delivery module |
| 8 | E | Signal Temperature sensor before SCR catalytic converter | Temperature sensor before SCR catalytic converter |
| 9 | M | Ground Temperature sensor before SCR catalytic converter | Temperature sensor before SCR catalytic converter |
| 10 | E | Signal Temperature sensor, active tank | Temperature sensor, active tank |
| 11 | - | Not occupied | |
| 12 | - | Not occupied | |
| 13 | - | Not occupied | |
| 14 | M | Ground Preheating control module | Preheating control module |
| 15 | E/A | Signal, LIN bus | Preheating control module |
| 16 | - | Not occupied | |
| 17 | E/A | BSD signal | Alternator |
| 18 | E/A | BSD signal | Oil condition sensor |
| 19 | E | Speed signal | Crankshaft sensor |
| 20 | A | Supply Crankshaft sensor | Crankshaft sensor |
| 21 | M | Ground Crankshaft sensor | Crankshaft sensor |
| 22 | E | Signal Air mass flow sensor | Air mass flow sensor |
| 23 | E | Signal Air mass flow sensor | Air mass flow sensor |
| 24 | M | Ground Air mass flow sensor | Air mass flow sensor |
| 25 | E | Diagnosis signal | Power switch for tank heater |
| 26 | E | Diagnosis signal | Power switch for tank heater |
| 27 | - | Not occupied | |
| 28 | E | Diagnosis signal | Power switch for tank heater |
| 29 | E | Signal, oil pressure | Oil pressure switch |
| 30 | - | Not occupied | |
| 31 | - | Not occupied | |
| 32 | - | Not occupied | |
| 33 | E | Signal, oxygen sensor heating | Oxygen sensor before catalytic converter |
| 34 | E | Signal, oxygen sensor | Oxygen sensor before catalytic converter |
| 35 | M | Ground Oxygen sensor before catalytic converter | Oxygen sensor before catalytic converter |
| 36 | E | Signal, oxygen sensor | Oxygen sensor before catalytic converter |
| 37 | E | Signal, oxygen sensor | Oxygen sensor before catalytic converter |
| 38 | - | Not occupied | |
| 39 | - | Not occupied | |
| 40 | - | Not occupied | |
| 41 | A | Activation Throttle valve | Throttle valve |
| 42 | - | Not occupied | |
| 43 | - | Not occupied | |
| 44 | E | Signal, temperature sensor | Temperature sensor after HP-EGR cooler |
| 45 | E | Signal, fuel temperature | Fuel pressure/temperature sensor |
| 46 | M | Sensor ground | Fuel pressure/temperature sensor |
| 47 | E | 5 V supply | Fuel pressure/temperature sensor |
| 48 | E | Signal, fuel temperature | Fuel pressure/temperature sensor |
| 49 | M | Sensor ground | Charge air temperature sensor |
| 50 | E | Signal Charge air temperature sensor | Charge air temperature sensor |
| 51 | A | Activation LP-EGR valve | LP-EGR valve |
| 52 | A | Activation Solenoid valve, exhaust recirculation cooler bypass | Solenoid valve, exhaust recirculation cooler bypass |
| 53 | M | Sensor ground | Temperature sensor after HP-EGR cooler |
| 54 | A | Supply Boost pressure sensor | Boost pressure sensor |
| 55 | E | Signal Boost pressure sensor | Boost pressure sensor |
| 56 | M | Sensor ground | Boost pressure sensor |
| 57 | M | Ground Exhaust recirculation actuator | Exhaust recirculation actuator |
| 58 | E | Signal Exhaust recirculation actuator | Exhaust recirculation actuator |
| 59 | A | Supply Exhaust recirculation actuator | Exhaust recirculation actuator |