Die ECU des Skylines R32 befindet sich bei der Beifahrerseite links, beim kotflügel unter dem Handschuhfach, da ist so eine plastikabdeckung, die man abschrauben muss.
Ecu pinout: rb20det eccs control unit pin layout.
1 Ign signal (power transistor) Cyl #1
2 Ign signal (power transistor) Cyl #5
3 Ign signal (power transistor) Cyl #3
5 engine. A/T control input signal (bt1)
6 Sub electrical fan relay (engine temp switch)
7 Tacometeter speed signal
9 AC relay (AC cut signal)
10 Ground (ign signal system)
11 Ign signal (power transistor) Cyl #6
12 Ign signal (power transistor) Cyl #2
13 Ign signal (power transistor) Cyl #4
14 engine. a/t control input sigal (bt2)
15 engine. a/t control input sigal (bt3)
16 ECCS relay
18 fuel pump relay
19 Power steering switch
20 Ground (ignition signal system)
21(RX) Receive (control unit data reception)
22 (TX) Transmit (data sent from control unit)
23 Detonation sensor 1 (cyl 1-3)
24 Detonation sensor 2 (cyl 4-6)
26 Air flow meter ground
27 Air flow meter intake air quantity signal
28 Engine temp sensor
29 Exhaust gas sensor
30 Sensor ground (throttle sen, ENG temp)
31 clock (synchronization signal)
32 Monitor and check lamp (red)
38 Throttle opening output
41 Crank angle sensor (120degree signal)
42 Crank angle sensor (1 degree signal)
43 Ignition switch START signal
44 Neutral switch
45 Ignition switch (IGN)
46 AC switch
47 (CHK) Check (diagnosis activation)
48 Throttle sensor power supply
49 Control unit power supply
50 Ground (control unit)
51 Crank angle sensor (120 degree signal)
52 Crank angle sensor (1 degree signal)
53 Vehicle speed sensor
54 Throttle valve switch (idle connection pt)
56 Throttle sensor output signal
57 Throttle valve switch power supply
58 Battery power supply
59 Control unit power supply
60 Ground (control unit)
101 Injector #1
103 Injector #3
104 Fuel pump terminal voltage control output
105 Injector #2 107 Injector ground
108 Injector ground
109 Injector power supply
110 Injector #5
112 Injector #4
114 Injector #6
115 exhaust gas sensor heater ground
116 injector ground
Ecu pinout: rb20det eccs control unit pin layout.
1 Ign signal (power transistor) Cyl #1
2 Ign signal (power transistor) Cyl #5
3 Ign signal (power transistor) Cyl #3
5 engine. A/T control input signal (bt1)
6 Sub electrical fan relay (engine temp switch)
7 Tacometeter speed signal
9 AC relay (AC cut signal)
10 Ground (ign signal system)
11 Ign signal (power transistor) Cyl #6
12 Ign signal (power transistor) Cyl #2
13 Ign signal (power transistor) Cyl #4
14 engine. a/t control input sigal (bt2)
15 engine. a/t control input sigal (bt3)
16 ECCS relay
18 fuel pump relay
19 Power steering switch
20 Ground (ignition signal system)
21(RX) Receive (control unit data reception)
22 (TX) Transmit (data sent from control unit)
23 Detonation sensor 1 (cyl 1-3)
24 Detonation sensor 2 (cyl 4-6)
26 Air flow meter ground
27 Air flow meter intake air quantity signal
28 Engine temp sensor
29 Exhaust gas sensor
30 Sensor ground (throttle sen, ENG temp)
31 clock (synchronization signal)
32 Monitor and check lamp (red)
38 Throttle opening output
41 Crank angle sensor (120degree signal)
42 Crank angle sensor (1 degree signal)
43 Ignition switch START signal
44 Neutral switch
45 Ignition switch (IGN)
46 AC switch
47 (CHK) Check (diagnosis activation)
48 Throttle sensor power supply
49 Control unit power supply
50 Ground (control unit)
51 Crank angle sensor (120 degree signal)
52 Crank angle sensor (1 degree signal)
53 Vehicle speed sensor
54 Throttle valve switch (idle connection pt)
56 Throttle sensor output signal
57 Throttle valve switch power supply
58 Battery power supply
59 Control unit power supply
60 Ground (control unit)
101 Injector #1
103 Injector #3
104 Fuel pump terminal voltage control output
105 Injector #2 107 Injector ground
108 Injector ground
109 Injector power supply
110 Injector #5
112 Injector #4
114 Injector #6
115 exhaust gas sensor heater ground
116 injector ground