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Home/Opel/Vectra/Opel Vectra B (1996-2001)/Repair manual/Fuel Injection Systems/Terminal Assignment - Engine Cont.unit X 25 XE
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Terminal Assignment - Engine Cont.unit X 25 XE Opel Vectra B

Fuel Injection Systems 2 illustrations ~165 words

Terminal Assignment of Engine Control Unit, X 25 Xe

Terminal assignment, occupied connections only:

  1. Signal lead, idle air regulator M33
  2. Ground, injector cyl.1 Y7
  3. Ground, injector cyl.3 Y7
  4. Ground, injector cyl.5 Y7
  5. Ground
  6. Ground, switchover valve solenoid valve Y19
  7. Ground, engine telltale
  8. Signal lead, compressor switch S101
  9. Signal lead, exhaust gas recirculation valve Y18
  10. Signal lead, intake air temperature sensor P29
  11. Signal lead, hot film mass air flow meter
  12. Signal lead, oxygen sensor P36
  13. Signal lead, oxygen sensor P32
  14. Ground, crankshaft pulse pick�up P35

2.6.7 Terminal Assignment of Engine Control Unit, X 25 Xe

Terminal assignment, occupied connections only:

  1. Battery positive (terminal 30)
  2. Ground, injector relay K43
  3. Ground
  4. Ground, idle air regulator
  5. Ground, injector cyl.2 Y7
  6. Ground, injector cyl.4 Y7
  7. Ground, injector cyl.6 Y7
  8. Ground
  9. Ground, solenoid valve Y46
  10. Ground, AC relay K60
  11. Ground, secondary air pump relay
  12. Ground, camshaft sensor P47

2.6.7 Terminal Assignment of Engine Control Unit, X 25 Xe

Terminal assignment, occupied connections only:

40Signal lead, knock sensor 2 P56, power steering pressure sensor P69,
exhaust gas recirculation valve Y18
43Signal lead, high/low pressure switch S20
44Signal, throttle valve potentiometer P34
46Ground
47Fuel consumption signal
48Torque control
49Ground, DIS ignition module L2
50Ground, DIS ignition module L2
51Ground, DIS ignition module L2
53Signal lead, throttle valve potentiometer P34
54Signal lead, fuel pump relay K44, injector relay K43
58Ignition ON (terminal 15)
61Ground, tank vent valve Y34
63Ground, fuel pump relay K44
66Ground, exhaust gas recirculation valve Y18
69Signal, AT driving stage
70Signal lead, knock sensor 1 P46
71Ground
73Signal, power steering pressure sensor P69
74Signal lead, knock sensor 1 P46
78Signal lead, crankshaft pulse pick�up P35
79Signal lead, odometer frequency sensor
80Engine speed signal for tachometer
82Load signal to AT control unit
87Diagnostic excitation lead X13
88Diagnostic data lead X13

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