Electrical Function Schematic For Charging - PE09.00-P-2050-97SED
Engine 157.9, 276.8, 278.9 in model 217, 222
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Pressure sensor downstream of air filter, signal | 8G |
| 10 | Charge air cooler circulation pump, actuation | 13J |
| 10 | Charge air cooler circulation pump, actuation | 11F |
| 2 | Boost pressure, signal | 6H |
| 3 | Intake manifold pressure, signal | 4H |
| 4 | Accelerator pedal sensor, signal | 4F |
| 5 | Engine speed, signal | 4E |
| 6 | Boost pressure control pressure transducer, actuation | 6C |
| 7 | Charge air temperature sensor, signal | 7E |
| 8 | Circuit 87, status | 7E |
| 9 | Engine running, signal | 12F |
| B17/8 | Charge air temperature sensor | 8C |
| B28/4 | Pressure sensor downstream air filter, left cylinder bank | 9K |
| B28/5 | Pressure sensor downstream of air filter | 9K |
| B28/6 | Pressure sensor upstream of throttle valve | 5L |
| B28/7 | Pressure sensor downstream of throttle valve | 2K |
| B37 | Accelerator pedal sensor | 1G |
| B70 | Crankshaft Hall sensor | 2B |
| CAN C | Engine CAN | 10F |
| K40/8 | Engine fuse and relay module | 14B |
| K40/8kN | Circuit 87M relay | 11C |
| LIN C3 | Drivetrain LIN | 13H |
| M43/6 | Low temperature circuit circulation pump 1 | 13J |
| N127 | Drivetrain control unit | 13F |
| N3/10 | ME-SFI [ME] control unit | 6F |
| U1032 | Valid for engine 278 and 157 | 4F |
| U391 | Valid for gasoline engine 276.8 | 4E |
| Y77/1 | Boost pressure control pressure transducer | 5A |