Wiring diagram for common rail diesel injection (CDI) control unit - PE07.16-P-2101-97DAF
WARNING: This page does not describe the selected car, but rather 33 other vehicles, including the 2016 Mercedes-Benz E63 S AMG, 2016 Mercedes-Benz E400, 2016 Mercedes-Benz E350, 2016 Mercedes-Benz E300, and 2016 Mercedes-Benz E250. However, it is still accessible from the selected car via links, so may be relevant.
ENGINE 651 up to 5/31/10 in MODEL 212 (except 212.098/298) except CODE U42 (BlueTEC diesel exhaust treatment (SCR)) Control unit N3/9, engine connector, sheet 1
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Color code key | 48L |
| A16/1 | Cylinder 3+4 knock sensor | 36L |
| A16/4 | Cylinder 1+2 knock sensor | 35L |
| B1 | Oil temperature sensor | 27L |
| B11/4 | Coolant temperature sensor | 29L |
| B17/8 | Charge air temperature sensor | 31L |
| B19/11 | Temperature sensor upstream of turbocharger | 30L |
| B2/5 | Hot film mass air flow sensor | 20L |
| B2/5b1 | Intake air temperature sensor | 20L |
| B28/5 | Pressure sensor downstream of air filter | 38L |
| B4/6 | Rail pressure sensor | 26L |
| B5/1 | Boost pressure sensor | 41L |
| B5/4 | Low-pressure turbocharger boost pressure sensor | 43L |
| B50 | Fuel temperature sensor | 32L |
| B6/1 | Camshaft Hall sensor | 24L |
| B60 | Exhaust pressure sensor | 40L |
| L5 | Crankshaft position sensor | 33L |
| N3/9 | CDI control unit | 4A |
| N3/9 | CDI control unit | 12A |
| N3/9 | CDI control unit | 20A |
| N3/9 | CDI control unit | 28A |
| N3/9 | CDI control unit | 37A |
| N3/9 | CDI control unit | 44A |
| R39/1 | Vent line heater element | 18L |
| S43 | Oil level check switch | 22L |
| U243 | Valid for diesel engine 651 with all-wheel drive | 13L |
| U249 | Valid for diesel engine 651 without all-wheel drive | 13K |
| U963 | Valid for piezo fuel injector | 6B |
| U963 | Valid for piezo fuel injector | 42B |
| U964 | Valid for all except piezo fuel injector | 1B |
| Y76/1 | Cylinder 1 fuel injector | 2L |
| Y76/1 | Cylinder 1 fuel injector | 10L |
| Y76/2 | Cylinder 2 fuel injector | 3L |
| Y76/2 | Cylinder 2 fuel injector | 7L |
| Y76/3 | Cylinder 3 fuel injector | 4L |
| Y76/3 | Cylinder 3 fuel injector | 8L |
| Y76/4 | Cylinder 4 fuel injector | 5L |
| Y76/4 | Cylinder 4 fuel injector | 12L |
| Y85 | Exhaust gas recirculation cooler bypass switchover valve | 17L |
| Z1/1 | Connector sleeve / sensor | 25G |
| Z1z1 | Connector sleeve 3 in wiring harness | 11G |
| Z6/25 | Sensor voltage supply connector sleeve | 24G |
| Z6/28 | Sensor ground connector sleeve | 28G |
| Z6/29 | Sensor ground connector sleeve | 23G |
| Z6/31 | Sensor voltage supply connector sleeve | 39G |
| Z6/32 | Sensor ground connector sleeve | 41G |
| Z6/34 | Sensor ground connector sleeve | 32G |
| Z7/5z3 | Circuit 87 connector sleeve | 16G |