Electrical Function Schematic For Purge System With Leak Test - PE47.30-P-2053-97NBG
ENGINE 157, 276, 278 in MODEL 166 (except 166.063) as of model year 2016 with CODE 494 (US version)
ENGINE 157, 276.8, 278 in MODEL 292 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 | Fuel tank diagnostic module, status | 5E |
| 12 | Charge air temperature sensor, signal | 9E |
| 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 | 9F |
| 4 | Fuel level, signal | 17B |
| 4 | Fuel level, signal | 15E |
| 4 | Fuel level, signal | 22D |
| 5 | Fuel tank diagnostic module, actuation | 5C |
| 6 | Intake air temperature sensor, signal | 6H |
| 7 | Coolant temperature sensor, signal | 5G |
| 8 | Purging switchover valve, actuation | 3E |
| 9 | Oxygen sensor element, signal | 9H |
| A1 | Instrument cluster | 14A |
| A101 | Fuel tank diagnostic module | 3B |
| 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 | 4K |
| 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 |
| CAN B | Interior CAN | 19C |
| CAN C | Drive train CAN | 7D |
| CAN E1 | Chassis CAN 1 | 11G |
| CAN E2 | Chassis CAN 2 | 14E |
| G3/3b1 | Left oxygen sensor element upstream of catalytic converter | 10J |
| G3/4b1 | Right oxygen sensor element upstream of catalytic converter | 10K |
| N10 | SAM control unit | 21B |
| 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 |
| Y3/8n4 | Fully integrated transmission control unit | 7A |
| Y58/1 | Purge control valve | 2E |