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Wiring & Pinouts guides and mods

451 Gearbox Controller Pin Out

Modification Details




Right Connector



Gearbox Control Unit Wire Colour Connects To Function
1 Red/Blue SAM Plug 4, Pin 20 Fuse 30
2 Brown Earth Ground
3 Red/Blue SAM Plug 4, Pin 20 Fuse 30
4 Brown Earth Ground
5 - - -
6 - - -
7 Red/Grey SAM Plug 1, Pin 2 (diesel)
SAM Plug 5, Pin 11 (petrol)
Fuse 8
Fuse 10
8 Red/Grey SAM Plug 1, Pin 2 (diesel)
SAM Plug 5, Pin 11 (petrol)
Fuse 8
Fuse 10
9 Red/White SAM Plug 2, Pin 1 Fuse 12
10 - - -
11 Blue/Red SE Drive (Gear Lever) Pin 4 Up
12 White/Green SE Drive (Gear Lever) Pin 8 Down
13 Green/White Speedo Pin 6 CAN Bus High
14 Green Speedo Pin 9 CAN Bus Low
15 - - -
16 - - -
17 Blue SAM Plug 2, Pin 7
18 - - -
19 Brown/Yellow SE Drive (Gear Lever) Pin 3 Reverse Neutral Drive 1
20 Brown/White SE Drive (Gear Lever) Pin 5 Reverse Neutral Drive 2
21 - - -
22 - - -
23 - - -
24 - - -
25 - - -
26 - - -
27 Blue/Black SE Drive (Gear Lever) Pin 9 Shift Program Selection
28 Brown/Black SE Drive (Gear Lever) Pin 10 Ground
29 - - -
30 - - -
31 Black/Yellow SAM Plug 3, Pin 3 Fuse 19
32 - - -
33 - - -
34 - - -
35 - - -
36 - - -
37 - - -
38 - - -



Left Connector



 

Gearbox Control Unit Wire Colour Connects To Function
1 Violet Gearbox Motor 1, Pin 6 Motor +
2 Blue Gearbox Motor 1, Pin 1 Motor -
3 Red/Blue Gearbox Motor 2, Pin 6 Motor +
4 Brown Gearbox Motor 2, Pin 1 Motor -
5 Red/Green Clutch Actuator Motor +
6 Violet/White Clutch Actuator Motor -
7 - - -
8 - - -
9 - - -
10 White/Red Gearbox Motor 1, Pin 2 Sensors Voltage +
11 White/Brown Gearbox Motor 2, Pin 2 Sensors Voltage +
12 White/Yellow Clutch Actuator Sensors Voltage +
13 - - -
14 - - -
15 - - -
16 - - -
17 Green Gearbox RPM Sensor Pin 1 RPM
18 Violet/Yellow Gearbox Motor 1, Pin 4 Sensor 1 Output
19 Violet/Green Gearbox Motor 2, Pin 4 Sensor 1 Output
20 Grey/Violet Clutch Actuator Sensor 1 Output
21 Brown/Black Stereo Pin 1 Handbrake
22 - - -
23 - - -
24 - - -
25 Green/White Gearbox RPM Sensor Pin 2 RPM
26 Blue/Green Gearbox Motor 1, Pin 3 Sensor 2 Output
27 Blue/Brown Gearbox Motor 2, Pin 3 Sensor 2 Output
28 Blue/Yellow Clutch Actuator Sensor 2 Output
29 Brown/White Park Pawl Switch Pin 2 (USA) Park Lock
30 - - -
31 - - -
32 - - -
33 Shielding
34 Brown/Yellow Gearbox Motor 1, Pin 5 Sensors Voltage -
35 Brown/Violet Gearbox Motor 2, Pin 5 Sensors Voltage -
36 Brown/Grey Clutch Actuator Sensors Voltage -
37 - - -
38 - - -

 


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