This article provides detailed wiring diagrams for setting up a trans brake solenoid along with two steering wheel-mounted buttons for Bump and TBrake/Scramble functions. These diagrams help ensure proper connections for smooth operation, allowing precise control over launch and boost management. Use these guides to streamline your installation and achieve a reliable, race-ready setup.
Products:
- Solid State Relay (SSR) DC/DC Style
- Flyback Diode
- Inline Fuse
- 1K – Sealed Resistor
SSR Wiring:
- Pin 1 – Supplies Power to Solenoid
- Pin 2 – 12V Battery Power to SSR
- Pin 3 – 12V Switched Power to SSR
-
Pin 4 – ECU Output to SSR
- Hi-Current – Ground Trigger (Recommended)
- PWM Out – Ground Trigger
- Injector – Ground Trigger
-
Flyback Diode
- This needs to be installed across the (+) and (-) of the solenoid
- Recommended installed at the solenoid
-
Pull-up Resistor
- This is installed between Pin 3 and Pin 4 on the SSR
Steering Wheel Button Wiring:
- Wire One - Connect to Ground
-
Wire Two - ECU Input
- Digital Switched In - Ground Trigger
- Digital I/O - Ground Trigger