Electrical Function Diagram For Purging Function - PE47.30-P-2052-97NBB
ENGINE 157, 276.8, 278 in MODEL 166 as of model year 2016
ENGINE 157, 276.8, 278 in MODEL 292
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Oxygen sensor element, signal | 7E |
| 2 | Engine load, signal | 6G |
| 3 | Coolant temperature sensor, signal | 5G |
| 4 | Charge air temperature sensor, signal | 4E |
| 5 | Purging switchover valve, actuation | 5C |
| 6 | Engine speed, signal | 7D |
| 7 | Circuit 87, status | 4G |
| 8 | Purging pressure sensor, signal | 4C |
| B11/4 | Coolant temperature sensor | 5H |
| B17/8 | Charge air temperature sensor | 1E |
| B28/7 | Pressure sensor downstream of throttle valve | 7H |
| B4/4 | Purging pressure sensor | 2A |
| B70 | Crankshaft Hall sensor | 7B |
| Code 494 | USA version | 1A |
| F58 | Engine compartment fuse and relay module | 3J |
| F58kN | Circuit 87M relay | 3H |
| G3/3b1 | Left oxygen sensor element upstream of catalytic converter | 9E |
| G3/4b1 | Right oxygen sensor element upstream of catalytic converter | 9E |
| N3/10 | ME-SFI [ME] control unit | 5E |
| U1032 | Valid for engine 278 and 157 | 4D |
| U391 | Valid for gasoline engine 276.8 | 4D |
| Y58/1 | Purge control valve | 5A |