Wiring diagram for gasoline direct injection system control unit - PE07.08-P-2101-97SAD
ENGINES 157, 278 in MODEL 221.0 /1 Control unit N3/10, engine side, sheet 1
| Code: | Designation: | Position: |
|---|---|---|
| A0 | Color code key | 80L |
| A29/1 | Front knock sensor (left side of engine) | 7L |
| A29/2 | Rear knock sensor (left side of engine) | 10L |
| A30/1 | Front knock sensor (right side of engine) | 8L |
| A30/2 | Rear knock sensor (right side of engine) | 11L |
| B28/4 | Pressure sensor downstream of air filter, left cylinder bank | 62L |
| B28/7 | Pressure sensor downstream of throttle valve actuator | 64L |
| B4/25 | Fuel tank pressure and temperature sensor | 66L |
| B40 | Oil sensor (oil level, temperature and quality) | 5L |
| B6/4 | Left intake camshaft Hall sensor | 57L |
| B6/5 | Right intake camshaft Hall sensor | 50L |
| B6/6 | Left exhaust camshaft Hall sensor | 59L |
| B6/7 | Right exhaust camshaft Hall sensor | 52L |
| B70 | Crankshaft Hall sensor | 68L |
| G2 | Alternator | 2L |
| G2 | Alternator | 3L |
| G3/5 | Left 02 sensor downstream of TWC [KAT] | 75L |
| G3/5x1 | Left 02 sensor downstream of TWC [KAT] connector | 74J |
| G3/6 | Right 02 sensor downstream of TWC [KAT] | 72L |
| G3/6x1 | Right 02 sensor downstream of TWC [KAT] connector | 71J |
| M16/6 | Throttle valve actuator | 13L |
| M16/6m1 | Actuator motor | 13K |
| M16/6r1 | Actual value potentiometer 1 | 14K |
| M16/6r2 | Actual value potentiometer 2 | 14K |
| N3/10 | ME-SFI [ME] control unit | 4A |
| N3/10 | ME-SFI [ME] control unit | 12A |
| N3/10 | ME-SFI [ME] control unit | 28A |
| N3/10 | ME-SFI [ME] control unit | 20A |
| N3/10 | ME-SFI [ME] control unit | 36A |
| N3/10 | ME-SFI [ME] control unit | 44A |
| N3/10 | ME-SFI [ME] control unit | 53A |
| N3/10 | ME-SFI [ME] control unit | 61A |
| N3/10 | ME-SFI [ME] control unit | 69A |
| N3/10 | ME-SFI [ME] control unit | 75A |
| R4 | Spark plugs | 21L |
| R4 | Spark plugs | 19L |
| R4 | Spark plugs | 17L |
| R4 | Spark plugs | 23L |
| R4 | Spark plugs | 33L |
| R4 | Spark plugs | 31L |
| R4 | Spark plugs | 38L |
| R4 | Spark plugs | 36L |
| R48 | Two-disk thermostat heating element | 29L |
| S43 | Oil level check switch | 69L |
| T1/1 | Cylinder 1 ignition coil | 19K |
| T1/2 | Cylinder 2 ignition coil | 20K |
| T1/3 | Cylinder 3 ignition coil | 22K |
| T1/4 | Cylinder 4 ignition coil | 17K |
| T1/5 | Cylinder 5 ignition coil | 30K |
| T1/6 | Cylinder 6 ignition coil | 35K |
| T1/7 | Cylinder 7 ignition coil | 32K |
| T1/8 | Cylinder 8 ignition coil | 37K |
| U1019 | Valid for engine 278 | 1A |
| U1019 | Valid for engine 278 | 69E |
| U1028 | Valid for engine 157 | 2A |
| U252 | Valid for ECO start/stop function | 24J |
| W11 | Ground (engine - electrical line connected) | 34L |
| W11 | Ground (engine - electrical line connected) | 21G |
| W11/2 | Ground (engine, right) | 24L |
| X26 | Interior and engine wiring harness connector | 25G |
| X26 | Interior and engine wiring harness connector | 7E |
| X26 | Interior and engine wiring harness connector | 9E |
| X26 | Interior and engine wiring harness connector | 12E |
| Y49/4 | Left intake camshaft solenoid | 61L |
| Y49/5 | Right intake camshaft solenoid | 53L |
| Y49/6 | Left exhaust camshaft solenoid | 56L |
| Y49/7 | Right exhaust camshaft solenoid | 55L |
| Y76 | Fuel injectors | 43L |
| Y76y1 | Cylinder 1 fuel injector | 42L |
| Y76y2 | Cylinder 2 fuel injector | 43L |
| Y76y3 | Cylinder 3 fuel injector | 40L |
| Y76y4 | Cylinder 4 fuel injector | 45L |
| Y76y5 | Cylinder 5 fuel injector | 47L |
| Y76y6 | Fuel injector cylinder 6 | 48L |
| Y76y7 | Cylinder 7 fuel injector | 41L |
| Y76y8 | Cylinder 8 fuel injector | 45L |
| Y77/1 | Boost pressure positioner | 16L |
| Y94/1 | Left quantity control valve | 39L |
| Y94/2 | Right quantity control valve | 49L |
| Z203/3 | Alternator LIN signal connector sleeve | 4G |
| Z5 | Connector sleeve (solder connector in harness) | 62G |
| Z6/8 | Sensor ground connector sleeve | 34G |
| Z6z1 | Ground connector sleeve | 20G |
| Z6z1 | Ground connector sleeve | 25E |
| Z6z2 | Ground connector sleeve | 5G |
| Z6z2 | Ground connector sleeve | 35G |
| Z6z2 | Ground connector sleeve | 20E |
| Z7/35z1 | Circuit 87 M1e connector sleeve | 28E |
| Z7/35z1 | Circuit 87 M1e connector sleeve | 22E |
| Z7/35z1 | Circuit 87 M1e connector sleeve | 38E |
| Z7/35z1 | Circuit 87 M1e connector sleeve | 60G |
| Z7/35z2 | Circuit 87 M1e connector sleeve | 58G |
| Z7/36z1 | Circuit 87 M2e connector sleeve | 15E |
| Z7/36z1 | Circuit 87 M2e connector sleeve | 27E |
| Z7/36z1 | Circuit 87 M2e connector sleeve | 75G |
| Z7/36z2 | Circuit 87 M2e connector sleeve | 15G |
| Z7/36z2 | Circuit 87 M2e connector sleeve | 6G |
| Z7/36z2 | Circuit 87 M2e connector sleeve | 72G |
| Z7/38z1 | Circuit 87 M1i connector sleeve | 26E |
| Z7/38z1 | Circuit 87 M1i connector sleeve | 32E |
| Z7/38z1 | Circuit 87 M1i connector sleeve | 50G |
| Z7/38z1 | Circuit 87 M1i connector sleeve | 54G |
| Z7/41 | Sensor supply connector sleeve | 63G |
| Z7/43z1 | Sensor ground connector sleeve | 51G |
| Z7/43z1 | Sensor ground connector sleeve | 73G |
| Z7/44 | Sensor ground connector sleeve | 67G |
| Z7/44 | Sensor ground connector sleeve | 59E |