Electrical Function Schematic For Lambda Control - PE07.10-P-2710-97XBB
Engine 256.9 in model 257, 290 up to model year 2021
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Instrument cluster, request | 13J |
| 1 | Instrument cluster, request | 19J |
| 1 | Instrument cluster, request | 21F |
| 2 | Coolant temperature sensor, signal | 8G |
| 3 | Fuel injectors, actuation | 10D |
| 4 | Engine load, signal | 11D |
| 5 | Oxygen sensor, signal | 12F |
| 6 | Oxygen sensor heater, actuation | 13G |
| 7 | Circuit 87, status | 8F |
| 8 | Engine running, signal | 13L |
| A1 | Instrument cluster | 20D |
| B11/4 | Coolant temperature sensor | 6F |
| B28/27 | Pressure and temperature sensor downstream of throttle valve | 13C |
| CAN C | Engine CAN | 11K |
| CAN C1 | Drive train CAN | 11K |
| CAN HMI | User interface CAN | 20G |
| Flex E | Chassis FlexRay | 17K |
| G3/1b1 | Sensor element of oxygen sensor downstream of catalytic converter | 14F |
| G3/1r1 | Heater of oxygen sensor heater downstream of catalytic converter | 14F |
| G3/2b1 | Sensor element of oxygen sensor upstream of catalytic converter | 14G |
| G3/2r1 | Heater of oxygen sensor upstream of catalytic converter | 14G |
| K40/8 | Engine fuse and relay module | 3C |
| K40/8kN | Circuit 87M relay | 6C |
| N127 | Drivetrain control unit | 14J |
| N3/10 | ME-SFI [ME] control unit | 10F |
| N73 | Electronic ignition switch control unit | 20J |
| Y76/1 | Cylinder 1 fuel injector | 10B |
| Y76/2 | Cylinder 2 fuel injector | 10B |
| Y76/3 | Cylinder 3 fuel injector | 10B |
| Y76/4 | Cylinder 4 fuel injector | 10C |
| Y76/5 | Cylinder 5 fuel injector | 10C |
| Y76/6 | Cylinder 6 fuel injector | 10C |