A2420 DDE control unit II/slave

Plug connector overview

NumberX-pin, colourDescription
X242196-pin, blackComponent connector DDE control unit I/master
X242258-pin, blackComponent connector DDE control unit I/master

Pin assignments X2421

PinTypeDescription / Signal typeConnection /
Measuring notes
1 Not used 
   
2AVoltage supply, fuel injectorInjector 8
   
3AVoltage supply, fuel injectorInjector 2
   
4 Not used 
   
5 Not used 
   
6MGround, charge air temperature sensorCharge air temperature sensor 2
   
7 Not used 
   
8MSignal, temperature sensorExhaust temperature sensor before catalytic converter 2
   
9MSignal, temperature sensorExhaust temperature sensor before particle filter 2
   
10 Not used 
   
11 Not used 
   
12MNegative signal, oxygen sensorOxygen sensor 2 before catalytic converter
   
13ESignal, exhaust recirculation actuatorExhaust gas recirculation actuator 2
   
14MCamshaft sensor groundHall-effect sensor, camshaft 1
   
15 Not used 
   
16ASignal, oxygen sensor heatingOxygen sensor 2 before catalytic converter
   
17 Not used 
   
18 Not used 
   
19 Not used 
   
20 Not used 
   
21 Not used 
   
22 Not used 
   
23 Not used 
   
24 Not used 
   
25 Not used 
   
27MGround, fuel injectorInjector 8
   
27MGround, fuel injectorInjector 2
   
28 Not used 
   
29 Not used 
   
30 Not used 
   
31 Not used 
   
32 Not used 
   
33APower supply, pressure sensorExhaust backpressure sensor 2
   
34 Not used 
   
35 Not used 
   
36ESignal, oxygen sensorOxygen sensor 2 before catalytic converter
   
37ESignal, swirl flap actuatorSwirl flap actuator
   
38 Not used 
   
39 Not used 
   
40 Not used 
   
41 Not used 
   
42 Not used 
   
43 Not used 
   
44 Not used 
   
45ESignal, hot film air mass meterAir mass flow sensor 2
   
46ESignal, intake air temperatureAir mass flow sensor 2
   
47MSignal, hot film air mass meterAir mass flow sensor 2
   
48 Not used 
   
49AVoltage supply, fuel injectorInjector 5
   
50AVoltage supply, fuel injectorInjector 3
   
51 Not used 
   
52 Not used 
   
53 Not used 
   
54 Not used 
   
55 Not used 
   
56 Not used 
   
57 Not used 
   
58ESignal, temperature sensorExhaust temperature sensor before catalytic converter 2
   
59ESignal, pressure sensorExhaust backpressure sensor 2
   
60ESignal, oxygen sensorOxygen sensor 2 before catalytic converter
   
61 Not used 
   
62ESignal, camshaft sensorHall-effect sensor, camshaft 1
   
63 Not used 
   
64 Not used 
   
65A/ESignal, CAN-busDDE control unit I/master
   
66 Not used 
   
67A/ESignal, CAN-busDDE control unit I/master
   
68 Not used 
   
69 Not used 
   
70 Not used 
   
71 Not used 
   
72 Not used 
   
73MGround, fuel injectorInjector 5
   
74MGround, fuel injectorInjector 3
   
75 Not used 
   
76 Not used 
   
77 Not used 
   
78 Not used 
   
79 Not used 
   
80 Not used 
   
81MGround, pressure sensorExhaust backpressure sensor 2
   
82 Not used 
   
83ESignal, charge air temperatureCharge air temperature sensor 2
   
84ESignal, oxygen sensorOxygen sensor 2 before catalytic converter
   
85 Not used 
   
86 Not used 
   
87ESpeed signalDDE control unit I/master
   
88 Not used 
   
89A/ESignal, CAN-busDDE control unit I/master
   
90 Not used 
   
91A/ESignal, CAN-busDDE control unit I/master
   
92 Not used 
   
93ASignal, solenoid valve for charge controlBoost pressure adjuster 2
   
94ASignal, exhaust recirculation actuatorExhaust gas recirculation actuator 2
   
95ASignal, swirl flap actuatorSwirl flap actuator
   
96ASignal, actuator for electric throttle valveThrottle valve I
   

Pin assignments X2422

PinTypeDescription / Signal typeConnection /
Measuring notes
1EVoltage supply, control unitFuse carrier, engine electronics
   
2MGroundGround point
   
3EVoltage supply, control unitFuse carrier, engine electronics
   
4MGroundGround point
   
5EVoltage supply, control unitFuse carrier, engine electronics
   
6MGroundGround point
   
7EWake-up signal, terminal 15DDE control unit I/master
   
8A/ETXD signalDDE control unit I/master
   
9 Not used 
   
10 Not used 
   
11 Not used 
   
12 Not used 
   
13 Not used 
   
14 Not used 
   
15 Not used 
   
16 Not used 
   
17 Not used 
   
18 Not used 
   
19 Not used 
   
20 Not used 
   
21 Not used 
   
22 Not used 
   
23 Not used 
   
24 Not used 
   
25 Not used 
   
26 Not used 
   
27 Not used 
   
28 Not used 
   
29 Not used 
   
30 Not used 
   
31 Not used 
   
32 Not used 
   
33 Not used 
   
34 Not used 
   
35 Not used 
   
36 Not used 
   
37 Not used 
   
38A/EJumper, control unitDDE control unit II/slave
   
39 Not used 
   
40 Not used 
   
41 Not used 
   
42 Not used 
   
43 Not used 
   
44 Not used 
   
45 Not used 
   
46 Not used 
   
47 Not used 
   
48 Not used 
   
49 Not used 
   
50 Not used 
   
51A/EJumper, control unitDDE control unit II/slave
   
52 Not used 
   
53 Not used 
   
54 Not used 
   
55 Not used 
   
56 Not used 
   
57 Not used 
   
58 Not used