Electrical function schematic for system purging with leak test - PE47.30-P-2051-97DAQ
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ENGINE 157.9, 276.9, 278.9 in MODEL 212 (except 212.095) as of model year 2014
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Engine diagnosis indicator lamp, actuation | 8B |
| 1 | Engine diagnosis indicator lamp, actuation | 5D |
| 10 | Activated charcoal canister shutoff valve, actuation | 7F |
| 11 | Gear range, status | 7G |
| 12 | Charge air temperature sensor, signal | 7E |
| 2 | Instrument cluster, message | 7B |
| 2 | Instrument cluster, message | 6D |
| 3 | Fuel reserve warning lamp, actuation | 7B |
| 3 | Fuel reserve warning lamp, actuation | 5D |
| 4 | Fuel level, signal | 5E |
| 4 | Fuel level, signal | 11B |
| 4 | Fuel level, signal | 15D |
| 4 | Fuel level, signal | 6B |
| 5 | Purging switchover valve, actuation | 3F |
| 6 | Intake air temperature sensor, signal | 3J |
| 6 | Intake air temperature sensor, signal | 7J |
| 7 | Oxygen sensor, signal | 3E |
| 8 | Fuel tank pressure sensor, signal | 5J |
| 9 | Coolant temperature sensor, signal | 3H |
| A1 | Instrument cluster | 9B |
| A1e4 | Fuel reserve indicator lamp | 11B |
| A1e58 | Engine diagnosis indicator lamp | 8A |
| A1p13 | Multifunction display | 11A |
| B11/4 | Coolant temperature sensor | 2H |
| B17 | Intake air temperature sensor | 7L |
| B17/8 | Charge air temperature sensor | 9E |
| B2/5b1 | Intake air temperature sensor | 3L |
| B4/1 | Left fuel level indicator sensor | 14E |
| B4/2 | Right fuel level indicator sensor | 14E |
| B4/3 | Fuel tank pressure sensor | 5K |
| CAN B | Interior CAN | 12C |
| CAN C | Drive train CAN | 8H |
| CAN E1 | Chassis CAN 1 | 5E |
| CAN E2 | Chassis CAN 2 | 7C |
| G3/3 | Left oxygen sensor upstream of catalytic converter | 2D |
| G3/4 | Right oxygen sensor upstream of catalytic converter | 2D |
| N10/1 | Front SAM control unit with fuse and relay module | 5B |
| N10/2 | Rear SAM control unit with fuse and relay module | 14B |
| N3/10 | ME-SFI [ME] control unit | 5F |
| U1018 | Valid for gasoline engine 276 | 2K |
| U1018 | Valid for gasoline engine 276 | 6K |
| U1018 | Valid for gasoline engine 276 | 4F |
| U1019 | Valid for gasoline engine 278 | 8D |
| U1019 | Valid for gasoline engine 278 | 4F |
| U1020 | Valid for gasoline engine with stratified operation | 2K |
| U1021 | Not valid for gasoline engine with stratified operation | 6K |
| Y3/8 | Fully integrated transmission control control unit | 10G |
| Y58/1 | Purge control valve | 2G |
| Y58/4 | Activated charcoal filter shutoff valve | 8F |