Module Circuit Function Icons
| Symbol | Description |
|---|---|
| I/O Pull-Down Resistors (-) | |
| I/O Pull-Up Resistors (+) | |
| I/O High-Side Drive Switch (+) | |
| I/O Low-Side Drive Switch (+) | |
| I/O Bi-directional Switch (+/-) | |
| Pulse-Width Modulation Symbol | |
| Battery Voltage | |
| Ignition Voltage | |
| Voltage Reference | |
| A/C Voltage | |
| Low Reference | |
| Ground | |
| Serial Data | |
| Antenna Signal - In | |
| Antenna Signal - Out | |
| Brake Apply |