Spitronics TCU Standard - Page 11

reference. Please follow the labels on the wiring harness when connecting up your new TCU. All
wires are grouped together for ease of installation.
5
4321
11
10
9
8
7
6
12
Harness Connector
Pin View
Figure shows a view of the 12pin Female Plug on the TCU harness. Note the retaining clip on top
and how the pins are numbered.
12 way
connector
1 Down Shift Button
2 TPS sensor
3 Signal Input
4 Signal Input
5 Speed Hall Sensor Input
6 RPM Sensor Input
7 Up Shift Button
8 Reverse Signal Input
9 5 Volt Output
10 12V Ignition In
11 Speed Mag Sensor Input
12 RPM Mag Sensor Input
5
4321
10
9
8
7
6
Harness Connector
Pin View
Figure shows a view of the 10pin Female Plug on the TCU harness. Note the retaining clip on top
and how the pins are numbered.
10 way
connector
1 Solenoid Driver 1
2 Solenoid Driver 2
3 Solenoid Driver 3
4 GP Out 1
5 Mode LED+ / Solenoid 1
6 Solenoid Driver 4
7 Solenoid Driver 5
8 Solenoid Driver 6