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Wiring & Pinouts guides and mods

451 ECU Pin Out

Modification Details




451 ECU Pin Out

This is a mash-up of all of the connections for all 451 models. You may not have all of the list connections.
It's a work in progress. I'll add connections as I find them.

Connector Diagram

Thanks to Joris J from suprasport.nl for this connector diagram.




Connector 2

Pin Number Wire Colour Connection
1 Yellow/Black Throttle body pin 1
2 Green O2 sensor downstream pin 1
3 Brown EGR switchover valve pin 1
4 White/Red Adjustable camshaft solenoid pin 1
5
6 Black Crankshaft position sensor pin 1
7 Black Camshaft hall senspr pin 1
8
9
10 Blue/White Throttle body pin 2
11 Green/Black Intake pressure sensor pin 1
12 Green/Black Coolant temperatire sensor pin 1
13 Red/Black Intake pressure sensor pin 3
14 Red Camshaft hall sensor pin 3
15 Blue/Yellow Pressure regulator sensor pin 1
16
17
18
19 Red/Blue Crankshaft position sensor pin 2
20 Yellow/Black Oil pressure switch
21 Black O2 sensor upstream pin 3
22 Blue O2 sensor downstream pin 3
23 Green/Black Charge pressure sensor pin 1
24 Red Crankshaft position sensor pin 3
25
26 Violet Throttle body pin 3
27 Yellow Throttle body pin 4
28 Blue/Red O2 sensor upstream pin 1
29 Brown/Green Heater shut off valve pin 3
30 Pink Injector 2
31 White/Black Coil pack 3
32 Brown Coil pack 2
33 White/Blue Alternator pin 1
34
35 Violet/White Intake pressure sensor pin 2
36 Green/White Charge pressure sensor pin 2
37 Blue Knock sensor pin 2
38 Yellow O2 sensor downstream pin 4
39 Blue/Black Throttle body pin 6
40 Green/Orange Throttle body pin 5
41 Yellow/Blue Injector 1
42 Violet Injector 3
43 Brown Alternator pin 4
44 Green Coil pack 1
45 Green Camshaft hall sensor pin 2
46 Green/Blue Alternator pin 2
47 Black/Red Coolant temperature sensor pin 2
48
49 Yellow Knock sensor pin 1
50 White O2 sensor upstream pin 4
51 Green/Red Intake pressure sensor pin 4
52 Red/Black Charge pressure sensor pin 3

Connector 1

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