Electrical Function Schematic For System Purging With Leak Test - PE47.30-P-2051-97NAE
ENGINE 157, 276, 278 in MODEL 166 up to model year 2016 with CODE 494 (US version)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Engine diagnosis indicator lamp, actuation | 13F |
| 1 | Engine diagnosis indicator lamp, actuation | 15D |
| 10 | Gear range, status | 8E |
| 11 | Activated charcoal canister shutoff valve, actuation | 4D |
| 12 | Charge air temperature sensor, signal | 9D |
| 2 | Instrument cluster, message | 12F |
| 2 | Instrument cluster, message | 14D |
| 3 | Fuel reserve warning lamp, actuation | 12F |
| 3 | Fuel reserve warning lamp, actuation | 14D |
| 4 | Fuel level, signal | 10F |
| 4 | Fuel level, signal | 15E |
| 4 | Fuel level, signal | 17C |
| 4 | Fuel level, signal | 22E |
| 5 | Fuel tank pressure sensor, signal | 7H |
| 6 | Intake air temperature sensor, signal | 6H |
| 7 | Coolant temperature sensor, signal | 5H |
| 8 | Purging switchover valve, actuation | 3F |
| 9 | Oxygen sensor, signal | 9H |
| A1 | Instrument cluster | 14B |
| A1e4 | Fuel reserve indicator lamp | 16B |
| A1e58 | Engine diagnosis indicator lamp | 12A |
| A1p13 | Multifunction display | 15A |
| B11/4 | Coolant temperature sensor | 3G |
| B17 | Intake air temperature sensor | 5K |
| B17/8 | Charge air temperature sensor | 11B |
| B4/1 | Fuel tank fuel level indicator fill level sensor, left | 21F |
| B4/2 | Fuel tank fuel level indicator fill level sensor, right | 21F |
| B4/3 | Fuel tank pressure sensor | 7K |
| CAN B | Interior CAN | 19C |
| CAN C | Drive train CAN | 7D |
| CAN E1 | Chassis CAN 1 | 11G |
| CAN E2 | Chassis CAN 2 | 14E |
| G3/3 | Left oxygen sensor upstream of catalytic converter | 10J |
| G3/4 | Right oxygen sensor upstream of catalytic converter | 10J |
| N10 | SAM control unit | 21C |
| N3/10 | ME-SFI [ME] control unit | 7F |
| N73 | Electronic ignition switch control unit | 14F |
| U1032 | Valid for engine 278 and 157 | 6F |
| U1032 | Valid for engine 278 and 157 | 10B |
| U1073 | Valid for gasoline engine 276.9 | 4J |
| U1073 | Valid for gasoline engine 276.9 | 6E |
| U391 | Valid for gasoline engine 276.8 | 6F |
| U391 | Valid for gasoline engine 276.8 | 10B |
| Y3/8 | Fully integrated transmission control unit | 7A |
| Y58/1 | Purge control valve | 2F |
| Y58/4 | Activated charcoal filter shutoff valve | 3D |