Electrical function schematic for charging - PE09.00-P-2050-97SAH
ENGINES 157, 278 in MODEL 221
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Pressure sensor downstream of air filter, signal | 7F |
| 2 | Boost pressure, signal | 8G |
| 3 | Intake manifold air pressure, signal | 4G |
| 4 | Circulation pump relay, actuation | 6H |
| 5 | Charge air cooler circulation pump, actuation | 7H |
| 6 | Accelerator pedal sensor, signal | 4E |
| 7 | Engine speed, signal | 4D |
| 8 | Boost pressure positioner, actuation | 6C |
| 9 | Intake air temperature sensor, signal | 7D |
| B17 | Intake air temperature sensor | 8D |
| B28/4 | Pressure sensor downstream of air filter, left cylinder bank | 9F |
| B28/5 | Pressure sensor downstream of air filter, right cylinder bank | 9F |
| B28/6 | Pressure sensor upstream of throttle valve actuator | 8G |
| B28/7 | Pressure sensor downstream of throttle valve actuator | 3H |
| B37 | Accelerator pedal sensor | 2F |
| B70 | Crankshaft Hall sensor | 3D |
| M44 | Charge air cooler circulation pump | 8H |
| N10/2kQ | Circulation pump relay | 5H |
| N3/10 | ME-SFI [ME] control unit | 5E |
| Y77/1 | Boost pressure positioner | 5C |