Alfa Romeo 159 Training Material page 80

ENGINE
Bosch MED 7.6.1 ECU
FEATURES: The electronic control unit governs the engine system. It
has two connections:
- one for the wiring on vehicle side ("K")
- one for the wiring on engine side ("A")
It is fastened with mounts inside the engine compartment.
Identification numbers:
ECU CONNECTOR ON ENGINE SIDE (A)
PIN
1 Cylinder coil 3 (pin 4)
2 Not connected
3 Not connected
4 Inlet variable timing LS signal
5 Not connected
6 Not connected
7 Fuel pressure sensor and timing sensor 1 and 2 negative (pin 1)
8 Fuel pressure sensor signal (pin 2)
9 Throttle actuator negative (pin 2)
10 Throttle actuator IP1 signal (pin 6)
11 Flow meter (pin 3)
12 Flow meter (pin 5)
13 Not connected
14 Not connected
15 Throttle actuator motor positive power (pin 4)
16 Cylinder coil 4 (pin 3)
17 Not connected
18 Canister solenoid valve LS signal
19 Outlet variable timing LS signal
20 Pressure control valve
21 Not connected
22 Engine coolant temperature sensor signal
23 Not connected
24 Fuel pressure sensor and timing sensor 1 and 2 power (pin 3)
25 Throttle actuator IP2 signal (pin 5)
26 Flow meter (pin 4)
27 Flow meter (pin 1)
28 Signal from low engine oil pressure switch
29 Not connected
30 Throttle actuator motor negative power (pin 1)
31 Cylinder coil 2 (pin 5)
32 High pressure injector cylinder 3 + (pin 1)
33 High pressure injector cylinder 3 - (pin 2)
34 High pressure injector cylinder 4 - (pin 2)
35 High pressure injector cylinder 4 + (pin 1)
36 Not connected
37 Not connected
38 Not connected
39 Not connected
40 Engine speed sensor signal (pin 2)
41 Timing sensor signal 1 (pin 2)
42 Not connected
Traccia Didattica Alfa 159-en-ridotta
ALFA 159 TRAINING MATERIAL
PIN FUNCTION (60 pin connector)
80/318
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