Wiring diagram for common rail diesel injection (CDI) control unit - PE07.16-P-2101-97DAC
ENGINE 642 in MODEL 212 except CODE U42 (BlueTEC diesel exhaust treatment (SCR)) Control unit N3/9, engine connector, sheet 2
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Color code key | 64L |
| B2/6 | Left hot film MAF sensor | 23L |
| B2/6b1 | Left intake air temperature sensor | 24L |
| B2/7 | Right hot film MAF sensor | 26L |
| B2/7b1 | Right intake air temperature sensor | 27L |
| B4/34 | Cylinder 1 combustion chamber pressure sensor | 3L |
| B4/35 | Cylinder 2 combustion chamber pressure sensor | 6L |
| B4/36 | Cylinder 3 combustion chamber pressure sensor | 9L |
| B4/37 | Cylinder 4 combustion chamber pressure sensor | 12L |
| B4/38 | Cylinder 5 combustion chamber pressure sensor | 15L |
| B4/39 | Cylinder 6 combustion chamber pressure sensor | 18L |
| B76 | Fuel filter condensation sensor | 21L |
| B76/1 | Condensation sensor for fuel filter with heating element | 53L |
| G3/2 | Oxygen sensor upstream of catalytic converter | 29L |
| G3/2x1 | Electrical connector for oxygen sensor upstream of catalytic converter | 28J |
| M1 | Starter | 55L |
| N10/1 | Front SAM control unit with fuse and relay module | 51L |
| N10/1f22 | Fuse 22 | 44L |
| N10/1f23 | Fuse 23 | 43L |
| N10/1f24 | Fuse 24 | 45L |
| N10/1f4 | Fuse 4 | 49L |
| N10/1f7 | Fuse 7 | 47L |
| N3/9 | CDI control unit | 4A |
| N3/9 | CDI control unit | 33L |
| N3/9 | CDI control unit | 36A |
| N3/9 | CDI control unit | 12A |
| N3/9 | CDI control unit | 19A |
| N3/9 | CDI control unit | 28A |
| U2 | Valid for all except USA | 31F |
| U42 | Valid for countries with poor quality fuel | 20F |
| U934 | Valid for Euro 5 standard and increased engine power | 25H |
| U934 | Valid for Euro 5 standard and increased engine power | 26H |
| U934 | Valid for Euro 5 standard and increased engine power | 23D |
| U935 | Valid for USA BIN5 | 25H |
| U935 | Valid for USA BIN5 | 26H |
| U935 | Valid for USA BIN5 | 23D |
| W12 | Ground point (center console) | 53F |
| W3/1 | Ground point (right front wheel well) | 41L |
| X26 | Interior and engine wiring harness electrical connector | 41F |
| X26 | Interior and engine wiring harness electrical connector | 32H |
| Z300/12z2 | Connector sleeve / power supply / sensors | 24E |
| Z300/19 | Connector sleeve / sensor | 9E |
| Z300/21 | Connector sleeve / switch | 8H |
| Z300/5 | Connector sleeve / sensor | 21E |
| Z300/5 | Connector sleeve / sensor | 53D |
| Z6 | Circuit 31 connector sleeve | 41D |
| Z7/5z1 | Circuit 87 connector sleeve | 42D |
| Z7/5z2 | Circuit 87 connector sleeve | 43D |
| Z7/5z3 | Circuit 87 connector sleeve | 20G |
| Z7/5z3 | Circuit 87 connector sleeve | 45D |
| Z7/5z3 | Circuit 87 connector sleeve | 24G |
| Z7/5z4 | Circuit 87 connector sleeve | 46D |
| Z9 | Connector sleeve 1 | 36G |