ACC Unit Inputs and Outputs
| Terminal number | Wire color | Terminal name | Description | Signal |
|---|---|---|---|---|
| 1 | ORN | BRAKE DIAG | Detects brake light relay activation | ACC brake operated or brake pedal pressed: Battery voltage |
| 2 | PNK | IG1 (7.5 A) | Power supply for the ACC unit | Vehicle in ON mode: Battery voltage Vehicle in OFF mode: About 0 V |
| 3 | GRIM | SG | Sensor ground | Less than 0.2 V at all times |
| 5 | ORN | VCC | Provides sensor voltage | Vehicle in ON mode: About 5 V Vehicle in OFF mode: About 0 V |
| 6 | PUR | PRESS FR | Detects the brake fluid pressure signal of the right front brake caliper | Vehicle in ON mode: About 0.5-4.5 V Vehicle in OFF mode: About 0 V |
| 7 | RED | F-CAN B H | F-CAN communication B (high) circuit | -- |
| 8 | LT BLU | K-LINE | Sends and receives scan tool signals | -- |
| 9 | BLK | GND | Ground circuit for the ACC unit | Less than 0.2 V at all times |
| 10 | WHT | F-CAN A H | F-CAN communication A (high) circuit | - |
| 11 | BLK | GND | Ground circuit for the ACC unit | Less than 0.2 V at all times |
| 12 | BLK | GND | Ground circuit for the ACC unit | Less than 0.2 V at all times |
| 13 | WHT | + B BACK UP (10 A) | Provides DTC memory voltage | Battery voltage |
| 14 | BLK | PRESS FL | Detects the brake fluid pressure signal of the left front brake caliper | Vehicle in ON mode: About 0.5-4.5 V Vehicle in OFF mode: About 0 V |
| 15 | BLU | WEN | Detects the write enable signal | -- |
| 16 | YEL | BRAKE LAMP | Drives the brake light relay | Vehicle in ON mode: Battery voltage Vehicle in OFF mode: About 0 V |
| 17 | RED | M/R TRX | Communicates with the millimeter wave radar | Vehicle in ON mode: Battery voltage Vehicle in OFF mode: About 0 V |
| 18 | GRN | F-CAN B L | F-CAN communication B (low) circuit | -- |
| 20 | BLK | F-CAN A L | F-CAN communication A (low) circuit | -- |