Wiring Diagram For Common Rail Diesel Injection (CDI) Control Unit - PE07.16-P-2101-97NBD
ENGINE 651.9 in MODEL 166 as of model year 2016 Control unit N3/9, engine connector, body side
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Color code key | 80L |
| B16/15 | Temperature sensor upstream of SCR catalytic converter | 67L |
| B37 | Accelerator pedal sensor | 60L |
| CAN C | Drive train CAN | 14K |
| CAN C | Drive train CAN | 12K |
| CAN E1 | Chassis CAN 1 | 21K |
| Code 228 | Stationary heater | 23H |
| Code 2U1 | Radiator shutters | 23H |
| Code 4U7 | Start/stop voltage dip protection | 51K |
| Code 4U7 | Start/stop voltage dip protection | 51K |
| Code B03 | ECO start/stop function | 9H |
| Code B03 | ECO start/stop function | 50K |
| Code B03 | ECO start/stop function | 50K |
| Code U77 | BLUETEC (SCR) diesel exhaust treatment | 65A |
| F32/3 | Engine compartment prefuse box | 51L |
| F32/3f6 | Fuse 6 | 48K |
| F58 | Engine compartment fuse and relay module | 3L |
| F58 | Engine compartment fuse and relay module | 31L |
| F58 | Engine compartment fuse and relay module | 33L |
| F58f213 | Fuse 213 | 2L |
| F58f215 | Fuse 215 | 34L |
| F58f216 | Fuse 216 | 31L |
| F58f217 | Fuse 217 | 33L |
| G3/2 | Oxygen sensor upstream of catalytic converter | 43J |
| M4/7 | Fan motor | 57L |
| N10 | SAM control unit | 7L |
| N118 | Fuel pump control unit | 17L |
| N118/5 | AdBlue® control unit | 74L |
| N2/10 | Supplemental restraint system control unit | 63L |
| N3/9 | CDI control unit | 4A |
| N3/9 | CDI control unit | 12A |
| N3/9 | CDI control unit | 20A |
| N3/9 | CDI control unit | 36A |
| N3/9 | CDI control unit | 44A |
| N3/9 | CDI control unit | 53A |
| N3/9 | CDI control unit | 28A |
| N3/9 | CDI control unit | 69A |
| N3/9 | CDI control unit | 61A |
| N3/9 | CDI control unit | 74A |
| R39/1 | Vent line heater element | 43K |
| R48 | Coolant thermostat heating element | 43K |
| U12 | Valid for left-hand drive vehicles | 12F |
| U13 | Valid for right-hand drive vehicles | 12G |
| W15/1 | Right footwell ground point | 13G |
| W15/5 | Left front footwell ground point | 13G |
| W2 | Right front ground point at lamp unit | 7E |
| W2 | Right front ground point at lamp unit | 29G |
| W2/1 | Right front ground point | 57H |
| X25/2 | Engine compartment/vehicle interior electrical connector | 17E |
| X25/2 | Engine compartment/vehicle interior electrical connector | 58E |
| X25/2 | Engine compartment/vehicle interior electrical connector | 66E |
| X26/31 | Engine/engine compartment electrical connector | 36G |
| X30/19 | Vehicle floor chassis CAN E1 potential distributor electrical connector | 21L |
| X30/21 | Drive train CAN voltage distributor electrical connector | 12L |
| X30/38 | Potential distributor electrical connector (CAN I) | 70L |
| Y123 | Left switchable engine mount | 46L |
| Y123/1 | Right switchable engine mount | 47L |
| Y130 | Engine oil pump valve | 40K |
| Y131 | Oil spray nozzle shutoff valve | 41K |
| Y133 | Coolant pump switchover valve | 41K |
| Y31/5 | Boost pressure control pressure transducer | 41J |
| Y74 | Pressure regulator valve | 40J |
| Y84 | Radiator shutters actuator | 25L |
| Y93 | Boost pressure control flap pressure transducer | 41K |
| Y94 | Quantity control valve | 40K |
| Z57/17 | Engine mount connector sleeve in engine compartment | 47G |
| Z7/47 | Circuit 87D1 connector sleeve | 39E |
| Z7/48 | Circuit 87D2 connector sleeve | 24G |
| Z7/48 | Circuit 87D2 connector sleeve | 41D |
| Z7/5z1 | Circuit 87 connector sleeve | 39H |
| Z7/5z2 | Circuit 87 connector sleeve | 41H |