Electrical Function Schematic For System Purging With Leak Test - PE47.30-P-2051-97SEC
Engine 157.9, 276.8, 278.9 in model 217, 222 with code 494 (US version)
Engine 276.9 in model 222 with code 494 (US version)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Engine diagnosis indicator lamp, actuation | 22B |
| 1 | Engine diagnosis indicator lamp, actuation | 19D |
| 1 | Engine diagnosis indicator lamp, actuation | 17E |
| 10 | Activated charcoal canister shutoff valve, actuation | 3H |
| 11 | Gear range, status | 10G |
| 12 | Circuit 87, status | 10E |
| 13 | Charge air temperature sensor, signal | 5E |
| 14 | Engine running, signal | 15H |
| 14 | Engine running, signal | 17G |
| 14 | Engine running, signal | 7C |
| 15 | Fuel tank diagnostic module, status | 10B |
| 16 | Fuel tank diagnostic module, actuation | 9D |
| 17 | Fuel tank shutoff valve, actuation | 5H |
| 2 | Instrument cluster, message | 22B |
| 2 | Instrument cluster, message | 19D |
| 2 | Instrument cluster, message | 16E |
| 3 | Fuel reserve warning lamp, actuation | 21B |
| 3 | Fuel reserve warning lamp, actuation | 19D |
| 3 | Fuel reserve warning lamp, actuation | 16E |
| 4 | Fuel level, signal | 8A |
| 4 | Fuel level, signal | 7E |
| 5 | Purging switchover valve, actuation | 2E |
| 7 | Oxygen sensor, sensor element, signal | 4E |
| 8 | Fuel tank pressure sensor, signal | 7H |
| 8 | Fuel tank pressure sensor, signal | 8H |
| 9 | Coolant temperature sensor, signal | 3F |
| A1 | Instrument cluster | 24B |
| A101 | Fuel tank diagnostic module | 10B |
| A8/1 | Transmitter key | 19C |
| B11/4 | Coolant temperature sensor | 1H |
| B17/8 | Charge air temperature sensor | 3B |
| B4/1 | Fuel tank fuel level indicator fill level sensor, left | 9B |
| B4/2 | Fuel tank fuel level indicator fill level sensor, right | 9B |
| B4/3 | Fuel tank pressure sensor | 7K |
| B4/48 | Fuel tank pressure sensor 1 | 8J |
| B4/49 | Fuel tank pressure sensor 2 | 8K |
| CAN C | Engine CAN | 14F |
| CAN C1 | Drive train CAN | 14F |
| CAN C1 | Drive train CAN | 14H |
| CAN C1 | Drive train CAN | 7D |
| CAN HMI | User interface CAN | 21C |
| Code ME05 | Hybrid drive 85kW/90kW variant (incl. plug-in) | 4J |
| Code ME05 | Hybrid drive 85kW/90kW variant (incl. plug-in) | 8J |
| Code ME05 | Hybrid drive 85kW/90kW variant (incl. plug-in) | 10A |
| Flex E | Chassis FlexRay | 18E |
| G3/3b1 | Left oxygen sensor element upstream of catalytic converter | 2C |
| G3/4b1 | Right oxygen sensor element upstream of catalytic converter | 2D |
| K40/8 | Engine fuse and relay module | 15B |
| K40/8kN | Circuit 87M relay | 13B |
| N118 | Fuel pump control unit | 7A |
| N127 | Drivetrain control unit | 18F |
| N3/10 | ME-SFI [ME] control unit | 6E |
| N73 | Electronic ignition switch control unit | 18B |
| U1032 | Valid for engine 278 and 157 | 13J |
| U1032 | Valid for engine 278 and 157 | 10A |
| U1073 | Valid for gasoline engine 276.9 | 4G |
| U2018 | Valid as of model year 2018 | 17B |
| U2018 | Valid as of model year 2018 | 23B |
| U2018 | Valid as of model year 2018 | 13J |
| U2018 | Valid as of model year 2018 | 12B |
| U2018 | Valid as of model year 2018 | 4E |
| U2018 | Valid as of model year 2018 | 17F |
| U2060 | Valid up to model year 2018 | 17B |
| U2060 | Valid up to model year 2018 | 23B |
| U2060 | Valid up to model year 2018 | 13J |
| U2060 | Valid up to model year 2018 | 12B |
| U2060 | Valid up to model year 2018 | 4E |
| U2060 | Valid up to model year 2018 | 17E |
| U391 | Valid for gasoline engine 276.8 | 10A |
| U391 | Valid for gasoline engine 276.8 | 13J |
| U391 | Valid for gasoline engine 276.8 | 7F |
| Y3/8n4 | Fully integrated transmission control, control unit | 14J |
| Y58/1 | Purge control valve | 1E |
| Y58/4 | Activated charcoal filter shutoff valve | 3K |
| Y58/5 | Fuel tank shutoff valve | 5K |