Wiring Diagram For Adblue Control Unit - PE14.40-P-2101-97NBA
ENGINE 642.8 in MODEL 292 with CODE U77 (Diesel Emission control BLUETEC (SCR)) Control unit N118/5
ENGINE 642.8, 651.9 in MODEL 166 as of model year 2016 with CODE U77 (Diesel Emission control BLUETEC (SCR)) Control unit N118/5
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Color code key | 48L |
| A103/1 | AdBlue® tank module | 39L |
| A103/1b5 | AdBlue® fill level sensor | 41K |
| A103/1r1 | AdBlue® tank heating element | 39K |
| A103/2 | AdBlue® delivery module | 44L |
| A103/2m1 | AdBlue® delivery pump | 43K |
| A103/2m2 | AdBlue® extraction pump | 44K |
| Code 494 | USA version | 15H |
| F4 | Rear fuse box | 34L |
| F4f110 | Fuse 110 | 32L |
| F4f140 | Fuse 140 | 31L |
| F4f141 | Fuse 141 | 30L |
| F4f142 | Fuse 142 | 29L |
| F58 | Engine compartment fuse and relay module | 22L |
| F58f214 | Fuse 214 | 21L |
| N118/5 | AdBlue® control unit | 12A |
| N118/5 | AdBlue® control unit | 20A |
| N118/5 | AdBlue® control unit | 28A |
| N118/5 | AdBlue® control unit | 36A |
| N118/5 | AdBlue® control unit | 45A |
| N3/9 | CDI control unit | 3L |
| N37/7 | NOx sensor control unit downstream of diesel particulate filter | 19L |
| N37/7b1 | NOx sensor downstream of diesel particulate filter | 20L |
| N37/8 | NOx sensor control unit downstream of SCR catalytic converter | 26L |
| N37/8b1 | NOx sensor downstream of SCR catalytic converter | 25L |
| N74 | Soot particulate sensor control unit | 17L |
| N74b1 | Soot particulate sensor | 17L |
| R7/1 | AdBlue® pressure line heating element | 36L |
| U12 | Valid for left-hand drive vehicles | 7F |
| U13 | Valid for right-hand drive vehicles | 7F |
| U880 | Valid for engine 642 | 1G |
| U880 | Valid for engine 642 | 15H |
| U948 | Valid for diesel engine 651 | 1G |
| W15/1 | Right footwell ground point | 8G |
| W15/1 | Right footwell ground point | 26D |
| W15/5 | Left front footwell ground point | 8G |
| W7 | Right rear center section ground point | 38F |
| X25/2 | Engine compartment/vehicle interior electrical connector | 21G |
| X30/38 | Potential distributor electrical connector (CAN I) | 10L |
| Y129 | AdBlue® metering valve | 46L |
| Z7/78 | Circuit 87 D4 connector sleeve | 25E |