Electrical Function Schematic For Charging - PE09.00-P-2050-97XBB
Engine 256.9 in model 257, 290 up to model year 2021
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Pressure sensor downstream of air filter, signal | 10G |
| 10 | Low temperature circuit circulation pump 1, actuation | 12F |
| 12 | Bypass air switchover valve, actuation | 10J |
| 15 | Throttle valve position, signal | 6F |
| 16 | Electric additional compressor, actuation | 4D |
| 2 | Boost pressure, signal | 8H |
| 2 | Boost pressure, signal | 6H |
| 4 | Accelerator pedal sensor, signal | 14G |
| 4 | Accelerator pedal sensor, signal | 9F |
| 5 | Engine speed, signal | 6E |
| 6 | Boost pressure control flap actuator, actuation | 8C |
| 8 | Circuit 87, status | 9E |
| 9 | Engine running, signal | 13F |
| B28/11 | Pressure sensor downstream of air filter | 11J |
| B28/26 | Pressure and temperature sensor upstream of throttle valve | 7L |
| B28/26 | Pressure and temperature sensor upstream of throttle valve | 4L |
| B37 | Accelerator pedal sensor | 14L |
| B4/32 | Charge air pressure and temperature sensor | 4L |
| B70 | Crankshaft Hall sensor | 4C |
| CAN C | Engine CAN | 11F |
| K40/8 | Engine fuse and relay module | 15B |
| K40/8kN | Circuit 87M relay | 12C |
| M16/6 | Throttle valve actuator | 2F |
| M16/6r1 | Actual value potentiometer 1 | 2F |
| M16/6r2 | Actual value potentiometer 2 | 2F |
| M16/7 | Boost pressure control flap actuator | 7A |
| M60/1 | Electric additional compressor | 3C |
| N127 | Drivetrain control unit | 15E |
| N3/10 | ME-SFI [ME] control unit | 7F |
| Y101 | Divert air switchover valve | 10L |