Terminal Assignment-Engine Control Unit, 20 Nej Opel Vectra B

Terminal Assignment of Engine Control Unit, 20 Nej

Terminal assignment, occupied connections only:

1. Ground, DIS ignition module 1/4 L2
2. Ground
3. Ground, fuel pump relay K44
4. Signal lead, idle air regulator M33
5. Ground, tank vent valve Y34
6. Ground, hot film mass air flow meter P44
7. Signal lead, odometer frequency sensor
8. Signal lead, knock sensor P46
9. Signal lead, throttle valve potentiometer P34

2.3.5 Terminal Assignment of Engine Control Unit, 20 Nej

Terminal assignment, occupied connections only:

1. Diagnostic excitation lead X13
2. Ground
3. Ground, injector cyl. 2 Y7
4. Ground, injector cyl. 1 Y7
5. Battery positive (terminal 30)
6. Ground
7. Ground, DIS ignition module L2
8. Ground, engine telltale
9. Ground
10. Ground, AC relay K60
11. Ground, idle air regulator M33
12. Ignition ON (terminal 15)
13. Ground
14. Fuel consumption signal

2.3.5 Terminal Assignment of Engine Control Unit, 20 Nej

Terminal assignment, occupied connections only:

1. Ground, injector cyl. 4 Y7
2. Ground, injector cyl. 3 Y7
3. Signal lead, injector relay K43, fuel pump relay K44
4. Torque control
5. From compressor pressure switch
6. Signal lead, compressor switch S101
7. Signal, AT driving stage
8. Engine speed signal for tachometer
9. Signal lead, intake air temperature sensor P29
10. Signal lead, intake air temperature sensor P30
11. Ground, injector relay K43
12. Ground, crankshaft pulse pick�up P35
13. Signal lead, crankshaft pulse pick�up P35
14. Signal, throttle valve potentiometer P34
15. Load signal to AT control unit
16. Diagnostic data lead X13