BMW DDE5 ECU Pinout

DDE5 ECU 96 pin Engine Connector
1 A Voltage supply, fuel injector Injector 4
2 A Voltage supply, fuel injector Injector 6
3 A Voltage supply, fuel injector Injector 5
4 Not used
5 Not used
6 M Sensor ground Charge-air temperature sensor
7 M Sensor ground Dual temperature sensor
8 Not used
9 Not used
10 E Engine oil pressure signal Oil pressure switch
11 M Sensor ground Fuel temperature sensor
12 Not used
13 Not used
14 M Sensor ground Hall-effect sensor, camshaft 1
15 M Sensor ground, Crankshaft sensor
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 A Electrical changeover valve for engine mount activation Electrical changeover valve, engine mount
25 M Ground, fuel injector Injector 4
26 M Ground, fuel injector Injector 6
27 M Ground, fuel injector Injector 5
28 Not used
29 Not used
30 A Voltage supply, rail pressure sensor Rail pressure sensor
31 Not used
32 A Voltage supply, boost pressure sensor Boost pressure sensor
33 Not used
34 Not used
35 Not used
36 Not used
37 A/E Bi-directional data interface Alternator
38 Not used
39 M Voltage supply, crankshaft sensor.
40 Not used
41 Not used
42 Not used
43 Not used
44 A Activation of DDE main relay (HRL) DDE relay
45 E Signal, hot-film air mass meter Hot-film air mass meter
46 E Signal, hot-film air mass meter Hot-film air mass meter
47 E Signal, hot-film air mass meter Hot-film air mass meter
48 Not used
49 A Voltage supply, fuel injector Injector 1
50 A Voltage supply, fuel injector Injector 3
51 A Voltage supply, fuel injector Injector 2
52 Not used
53 Not used
54 E Signal, boost pressure Boost pressure sensor
55 Not used
56 E Signal, rail pressure sensor Rail pressure sensor
57 E Fuel temperature Fuel temperature sensor
58 Not used
59 Not used
60 Not used
61 Not used
62 E Signal, camshaft sensor Hall-effect sensor, camshaft 1
63 Not used
64 Not used
65 Not used
66 Not used
67 Not used
68 A/E Bi-directional data interface Preheating control unit
69 Not used
70 M Ground, preheating control unit Preheating control unit
71 A Signal, volume control valve Volume control valve
72 A Signal, rail pressure control valve Rail pressure control valve
73 M Ground, fuel injector Injector 1
74 M Ground, fuel injector Injector 3
75 M Ground, fuel injector Injector 2
76 Not used
77 Not used
78 E Ground, rail pressure sensor Rail pressure sensor
79 Not used
80 M Ground, boost pressure Boost pressure sensor
81 Not used
82 E Coolant temperature Dual temperature sensor
83 E Charge air temperature Charge-air temperature sensor
84 Not used
85 Not used
86 M Ground, oil level sensor Oil level sensor
87 E Signal, crankshaft sensor
88 Not used
89 Not used
90 Not used
91 Not used
92 Not used
93 A Signal, solenoid valve for charge control Solenoid valve, turbocharger control
94 A Signal, exhaust gas recirculation (AGR) Changeover valve for exhaust gas recirculation (AGR)
95 Not used
96 Not used

DDE5 ECU 58 pin Body Connector
1 E Voltage supply, control unit B+ potential distributor
2 M Ground Ground point
3 E Voltage supply, control unit B+ potential distributor
4 M Ground Ground point
5 E Voltage supply, control unit B+ potential distributor
6 M Ground Ground point
7 E Voltage supply, Ignition on via terminal 15 Fuse F31
8 A/E Diagnosis signal K-Line OBDII socket
9 Not used
10 E Communication link (EWS) Electronic immobiliser control unit (EWS)
11 Not used
12 Not used
13 Not used
14 Battery Signal
15 Not used
16 Not used
17 Not used
18 Not used
19 A Signal, E-box fan Fan, E-box
20 Not used
21 Not used
22 Not used
23 E Brake light test signal Brake light switch
24 Not used
25 Not used
26 Not used
27 Not used
28 Not used
29 M LCD ground, video module Accelerator pedal module
30 M Ground, pedal position sensor 1 Accelerator pedal module
31 Not used
32 A Activation, fuel pump relay (EKP) Fuel pump relay 1
33 A/E CAN-bus low CAN link
34 Not used
35 Not used
36 E Brake light signal Brake light switch
37 E Vehicle speed control signal Multifunction steering wheel
38 Not used
39 E Output, pedal position sensor 2 Accelerator pedal module
40 A Activation, electric fan Electric fan
41 Not used
42 Not used
43 A Voltage, pedal position sensor 1 Accelerator pedal module
44 Not used
45 A Oil pressure Instrument cluster
46 A/E CAN-bus high CAN link
47 Not used
48 Not used
49 E Signal, rear right wheel speed ABS/DSC control unit
50 E Clutch signal Clutch switch module
51 Not used
52 E Output, pedal position sensor 1 Accelerator pedal module
53 A Speed signal OBDII socket
54 Not used
55 Not used
56 A Voltage, pedal position sensor 2 Accelerator pedal module
57 Not used
58 E A/C compressor signal Heating and A/C control module