(Electrical Function Schematic, Alternator Interface - PE07.10-P-2709-97NAE)
ENGINE 157, 276, 278 in MODEL 166 up to model year 2016
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Alternator, status | 5D |
| 2 | Circuit 61, status | 5D |
| 3 | Circuit 30, status | 3F |
| 4 | Instrument cluster, message | 5J |
| 4 | Instrument cluster, message | 8K |
| 5 | Engine speed, signal | 6E |
| 6 | Circuit 87, status | 6G |
| A1 | Instrument cluster | 10J |
| B70 | Crankshaft Hall sensor | 8F |
| CAN E1 | Chassis CAN 1 | 4H |
| CAN E2 | Chassis CAN 2 | 7K |
| F58 | Engine compartment fuse and relay module | 10F |
| F58kN | Circuit 87M relay | 8H |
| G1 | On-board electrical system battery | 2G |
| G2 | Alternator | 4A |
| LIN C1 | Drive train LIN | 4C |
| N3/10 | ME-SFI [ME] control unit | 5F |
| N73 | Electronic ignition switch control unit | 4J |
| U1032 | Valid for engine 278 and 157 | 3E |
| U1073 | Valid for gasoline engine 276.9 | 3E |
| U391 | Valid for gasoline engine 276.8 | 3F |