Terminal Assignment of Engine Control Unit, X 25 XE
Terminal assignment, occupied connections only:
|
2 |
Signal lead, idle air regulator M33 |
|
3 |
Ground, injector cyl.1 Y7 |
|
4 |
Ground, injector cyl.3 Y7 |
|
5 |
Ground, injector cyl.5 Y7 |
|
6 |
Ground |
|
7 |
Ground, switchover valve solenoid valve Y19 |
|
8 |
Ground, engine telltale |
|
12 |
Signal lead, compressor switch S101 |
|
15 |
Signal lead, exhaust gas recirculation valve Y18 |
|
16 |
Signal lead, intake air temperature sensor P29 |
|
17 |
Signal lead, hot film mass air flow meter |
|
18 |
Signal lead, oxygen sensor P36 |
|
19 |
Signal lead, oxygen sensor P32 |
|
20 |
Ground, crankshaft pulse pick-up P35 |
2.6.7 Terminal Assignment of Engine Control Unit, X 25 XE (continued)
Terminal assignment, occupied connections only:
|
26 |
Battery positive (terminal 30) |
|
27 |
Ground, injector relay K43 |
|
28 |
Ground |
|
29 |
Ground, idle air regulator |
|
31 |
Ground, injector cyl.2 Y7 |
|
32 |
Ground, injector cyl.4 Y7 |
|
33 |
Ground, injector cyl.6 Y7 |
|
34 |
Ground |
|
35 |
Ground, solenoid valve Y46 |
|
36 |
Ground, AC relay K60 |
|
37 |
Ground, secondary air pump relay |
|
38 |
Ground, camshaft sensor P47 |
2.6.7 Terminal Assignment of Engine Control Unit, X 25 XE (continued) Terminal assignment, occupied connections only:
|
40 |
Signal lead, knock sensor 2 P56, power steering pressure sensor P69, |
|
|
exhaust gas recirculation valve Y18 |
|
43 |
Signal lead, high/low pressure switch S20 |
|
44 |
Signal, throttle valve potentiometer P34 |
|
46 |
Ground |
|
47 |
Fuel consumption signal |
|
48 |
Torque control |
|
49 |
Ground, DIS ignition module L2 |
|
50 |
Ground, DIS ignition module L2 |
|
51 |
Ground, DIS ignition module L2 |
|
53 |
Signal lead, throttle valve potentiometer P34 |
|
54 |
Signal lead, fuel pump relay K44, injector relay K43 |
|
58 |
Ignition ON (terminal 15) |
|
61 |
Ground, tank vent valve Y34 |
|
63 |
Ground, fuel pump relay K44 |
|
66 |
Ground, exhaust gas recirculation valve Y18 |
|
69 |
Signal, AT driving stage |
|
70 |
Signal lead, knock sensor 1 P46 |
|
71 |
Ground |
|
73 |
Signal, power steering pressure sensor P69 |
|
74 |
Signal lead, knock sensor 1 P46 |
|
78 |
Signal lead, crankshaft pulse pick-up P35 |
|
79 |
Signal lead, odometer frequency sensor |
|
80 |
Engine speed signal for tachometer |
|
82 |
Load signal to AT control unit |
|
87 |
Diagnostic excitation lead X13 |
|
88 |
Diagnostic data lead X13 |
|
