Electrical function schematic for system purging with leak test - PE47.30-P-2051-97DAI
ENGINE 157.9, 276.9, 278.9 in MODEL 212 (except 212.095) up to model year 2014 with CODE 494 (US version)
| Code: | Designation: | Position: |
|---|---|---|
| 1 | Engine diagnosis indicator lamp, actuation | 5D |
| 10 | Gear range, status | 7H |
| 11 | Charge air temperature sensor, signal | 7E |
| 12 | Circuit 87, status | 7F |
| 2 | Instrument cluster, message | 5D |
| 3 | Fuel reserve warning lamp, actuation | 6D |
| 4 | Fuel level, signal | 5E |
| 4 | Fuel level, signal | 14D |
| 4 | Fuel level, signal | 9B |
| 5 | Purging switchover valve, actuation | 3F |
| 6 | Intake air temperature sensor, signal | 4J |
| 6 | Intake air temperature sensor, signal | 7J |
| 7 | Fuel tank pressure sensor, signal | 6J |
| 8 | Coolant temperature sensor, signal | 4H |
| 9 | Activated charcoal canister shutoff valve, actuation | 8F |
| A1 | Instrument cluster | 5B |
| A1e4 | Fuel reserve indicator lamp | 8B |
| A1e58 | Engine diagnosis indicator lamp | 5A |
| A1p13 | Multifunction display | 7A |
| B11/4 | Coolant temperature sensor | 2J |
| B17 | Intake air temperature sensor | 8L |
| B17/8 | Charge air temperature sensor | 9D |
| 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 | 11C |
| CAN C | Drive train CAN | 10H |
| CAN E | Chassis CAN | 5E |
| N10/1 | Front SAM control unit with fuse and relay module | 11D |
| N10/1kN | Engine circuit 87 relay | 11F |
| N10/2 | Rear SAM control unit with fuse and relay module | 14B |
| N3/10 | ME-SFI [ME] control unit | 6F |
| U1018 | Valid for gasoline engine 276 | 2K |
| U1018 | Valid for gasoline engine 276 | 7K |
| U1018 | Valid for gasoline engine 276 | 4F |
| U1020 | Valid for gasoline engine with stratified operation | 2K |
| U1021 | Not valid for gasoline engine with stratified operation | 7K |
| U1032 | Valid for engine 278 and 157 | 8C |
| U1032 | Valid for engine 278 and 157 | 4F |
| Y3/8n4 | Fully integrated transmission control control unit | 14G |
| Y58/1 | Purge control valve | 2F |
| Y58/4 | Activated charcoal filter shutoff valve | 9E |