Legend of wiring diagram for ME-SFI [ME] gasoline injection and ignition system control unit - PE07.61-P-2101-60RAD
ENGINE 272 in MODEL 251 Control unit N3/10, Specification 2
| Code | Designation | Coordinates |
|---|---|---|
| A0 | Color code key | 72L |
| A16/1 | Right knock sensor 1 | 2L |
| A16/2 | Left knock sensor 2 | 1L |
| B2/5 | Hot film mass air flow sensor | 5L |
| B2/5b1 | Intake air temperature sensor | 5L |
| B6/4 | Left intake camshaft Hall sensor | 12L |
| B6/5 | Right intake camshaft Hall sensor | 8L |
| B6/6 | Left exhaust camshaft Hall sensor | 14L |
| B6/7 | Right exhaust camshaft Hall sensor | 10L |
| B11/4 | Coolant temperature sensor | 21L |
| B28 | Pressure sensor | 16L |
| B28/9 | Left intake manifold tumble flap position sensor | 19L |
| B28/10 | Right intake manifold tumble flap position sensor | 18L |
| B70 | Crankshaft Hall sensor | 22L |
| C4/1 | Radio interference suppression capacitor 1 | 54L |
| C4/2 | Radio interference suppression capacitor 2 | 58L |
| G3/3 | Left O2 sensor upstream of catalytic converter | 34L |
| G3/3x1 | Connector for left O2 sensor upstream of catalytic converter | 33J |
| G3/4 | Right O2 sensor, upstream of catalytic converter | 31L |
| G3/4x1 | Connector for right O2 sensor upstream of catalytic converter | 30J |
| G3/5 | Left O2 sensor downstream of catalytic converter | 29L |
| G3/5x1 | Connector for left O2 sensor downstream of catalytic converter | 28J |
| G3/6 | Right O2 sensor, downstream of catalytic converter | 25L |
| G3/6x1 | Connector for right O2 sensor downstream of catalytic converter | 24J |
| N3/10 | ME-SFI [ME] control unit | 4A |
| N3/10 | ME-SFI [ME] control unit | 12A |
| N3/10 | ME-SFI [ME] control unit | 20A |
| N3/10 | ME-SFI [ME] control unit | 28A |
| N3/10 | ME-SFI [ME] control unit | 36A |
| N3/10 | ME-SFI [ME] control unit | 44A |
| N3/10 | ME-SFI [ME] control unit | 52A |
| N3/10 | ME-SFI [ME] control unit | 60A |
| N3/10 | ME-SFI [ME] control unit | 68A |
| R4 | Spark plugs | 49L |
| R4 | Spark plugs | 51L |
| R4 | Spark plugs | 53L |
| R4 | Spark plugs | 60L |
| R4 | Spark plugs | 62L |
| R4 | Spark plugs | 64L |
| S43 | Oil level check switch | 4L |
| T1/1 | Cylinder 1 ignition coil | 49K |
| T1/2 | Cylinder 2 ignition coil | 51K |
| T1/3 | Cylinder 3 ignition coil | 53K |
| T1/4 | Cylinder 4 ignition coil | 59K |
| T1/5 | Cylinder 5 ignition coil | 61K |
| T1/6 | Cylinder 6 ignition coil | 63K |
| W11w1 | Ground (engine - electrical line connected), left cylinder bank | 51G |
| W11w2 | Ground (engine - electrical line connected), right cylinder bank | 61G |
| X205 | Tumble flap/variable intake manifold switchover valves connector | 67G |
| Y10/1 | Power steering pump pressure regulator valve | 66L |
| Y16/2 | Heating system shutoff valve | 71L |
| Y22/6 | Variable intake manifold switchover valve | 69L |
| Y22/9 | Intake manifold tumble flap switchover valve | 68L |
| Y32 | Air pump switchover valve | 70L |
| Y49/4 | Left intake camshaft solenoid | 48L |
| Y49/5 | Right intake camshaft solenoid | 37L |
| Y49/6 | Left exhaust camshaft solenoid | 46L |
| Y49/7 | Right exhaust camshaft solenoid | 36L |
| Y62 | Fuel injection valves | 44L |
| Y62y1 | Cylinder 1 fuel injection valve | 41L |
| Y62y2 | Cylinder 2 fuel injection valve | 40L |
| Y62y3 | Cylinder 3 fuel injection valve | 39L |
| Y62y4 | Cylinder 4 fuel injection valve | 44L |
| Y62y5 | Cylinder 5 fuel injection valve | 42L |
| Y62y6 | Cylinder 6 fuel injection valve | 43L |
| Y110 | Three-disk thermostat valve | 65L |
| Z5 | Connector sleeve (solder connector in harness) | 18G |
| Z6 | Ground connector sleeve | 50E |
| Z6 | Ground connector sleeve | 62E |
| Z6/26 | Sensor supply connector sleeve | 25G |
| Z6/27 | Sensor ground connector sleeve | 26G |
| Z7/35 | Circuit 87 M1e connector sleeve | 13G |
| Z7/35 | Circuit 87 M1e connector sleeve | 46G |
| Z7/35 | Circuit 87 M1e connector sleeve | 53E |
| Z7/35 | Circuit 87 M1e connector sleeve | 61E |
| Z7/36 | Circuit 87M2e connector sleeve | 23L |
| Z7/36 | Circuit 87M2e connector sleeve | 27L |
| Z7/36 | Circuit 87M2e connector sleeve | 33G |
| Z7/36 | Circuit 87M2e connector sleeve | 70E |
| Z7/36 | Circuit 87M2e connector sleeve | 70G |
| Z7/38 | Circuit 87 M1i connector sleeve | 7G |
| Z7/38 | Circuit 87 M1i connector sleeve | 13G |
| Z7/38 | Circuit 87 M1i connector sleeve | 38G |
| Z7/38 | Circuit 87 M1i connector sleeve | 46G |
| Z7/38 | Circuit 87 M1i connector sleeve | 56G |
| Z7/43 | Sensor ground connector sleeve | 8G |
| Z7/43 | Sensor ground connector sleeve | 16G |
| Z7/44 | Sensor ground connector sleeve | 11G |
| Z7/44 | Sensor ground connector sleeve | 20G |