Controls Connectors & Wire Harnessing

Controls Connectors & Wire Harnessing

General

This page is meant to detail all of the connectors needed for the controls system to run, both on our test bench or in the car (production). Noted below for each harness are the relevant connectors as well as the pin-to-pin connections.

LV Harnessing TODO:

  • 3 button harnesses

  • 2 three-position switch harnesses

  • 1 two-position switch harness

  • 1 six-position switch harness

  • Accelerator pedal harness

  • Brake pedal button harness

    Lights:

  • 2 daytime running light harnesses

     

  • Front turn indicators

  • Side marker turn indicators

  • Rear turn indicators

     

  • Rear brake lights

  • High mounted center brake light

HV Harnessing TODO:

  • O-ring to O-ring connector from Motor Precharge Bypass Contactor → Motor Controller

Lighting Board (Minion) + Display Harness

Connectors

Connector Name

Part Link

Image

Connector Name

Part Link

Image

Controls_Leaderboard_J5 - Controls Lighting/Display Connector (AKA Minion Connector)

 2x5 Molex Connector

Controls_Display_UART - UART Interface Connector for Nextion Display (nx4827t043)

JST XH 2.54mm 4 pin female

Top to bottom

1 - GND

2 - RX

3 - TX

4 - 5V

Controls_Leaderboard_J24 - Controls Extra GPIO Connector

2x4 Pin Headers (not molex)

Controls_Lighting_J1 - Controls Lighting Main Connector

1x9 Molex Connector

Harness

From Connector

Pin Number

To Connector

Pin Number

From Connector

Pin Number

To Connector

Pin Number

Controls_Leaderboard_J5

1 (5V)

Controls_Display_UART

Controls_Lighting_J1

Display: 4 (5V)

Lighting: 8 (5V)

2 (GND)

Controls_Display_UART

Controls_Lighting_J1

Display: 1 (GND)

Lighting: 9 (GND)

3 (MOSI)

Controls_Lighting_J1

6 (CEN)

4 (MISO)

Controls_Lighting_J1

5 (REV)

5 (BPS_PWR)

 

6 (UART3_Tx)

Controls_Display

2 (RX)

7 (UART3_Rx)

Controls_Display

3 (TX)

8 (CLK)

Controls_Lighting_J1

4 (FOR)

9 (CS)

Controls_Lighting_J1

3 (REG)

10