| 01 | FL wheel ABS drive | Solenoid valve for the corresponding channel of the hydraulic unit and pump motor (simplified inspection mode) |
| 02 | FR wheel ABS drive |
| 03 | RL wheel ABS drive |
| 04 | RR wheel ABS drive |
| 05 | FL wheel TCL drive |
| 06 | FR wheel TCL drive |
| 07 | RL wheel TCL drive |
| 08 | RR wheel TCL drive |
| 09 | Engine TCL drive | Outputs the engine torque control signal (engine torque = 0 N·m) to the engine ECU for three seconds. |
| 10 | ESS test mode | ASC-ECU requires an ESS operation of ETACS-ECU. |
| 11 | Stoplight: ON | The ASC-ECU requests to the ETACS-ECU to illuminate the stoplight. |