ESC Hecu Connector Input/Output
ESC HECU CONNECTOR TERMINALS SPECIFICATIONS
| Connector Terminal | Specifications | Conditions | |
|---|---|---|---|
| No | Description | ||
| 1 | Ground (Pump) | Current range : Min-10 A Max-20 ~ 39 A |
Always |
| 4 | Ground (Valve, ECU) | Current range : Min-2.5 A Max-5 ~ 15 A |
Always |
| 2 | Supply Voltage (Pump) | Battery voltage | Always |
| 3 | Supply Voltage (Valve) | ||
| 26 | Wheel Sensor Voltage (FL) | Battery voltage | IG On |
| 9 | Wheel Sensor Voltage (FR) | ||
| 6 | Wheel Sensor Voltage (RL) | ||
| 8 | Wheel Sensor Voltage (RR) | ||
| 5 | Wheel Sensor Signal (FL) | Voltage (High) : 0.89~1.26 V Voltage (Low) : 0.44~0.63 V |
Running |
| 10 | Wheel Sensor Signal (FR) | ||
| 27 | Wheel Sensor Signal (RL) | ||
| 29 | Wheel Sensor Signal (RR) | ||
| 11 | Diagnosis Input/Output | Voltage (High) : 0.8 * IG ON more Voltage (Low) : 0.2 * IG ON lower |
HI-SCAN Communication |
| 28 | Ignition | Battery voltage | KEY On/Off |
| 31 | ESC Passive Switch | Voltage (High) : 0.6 * IG ON more Voltage (Low) : 0.4 * IG ON lower |
Switch On/Off |
| 13 | Hand Brake Switch | Voltage (High) : 0.7 * IG ON more Voltage (Low) : 0.3 * IG ON lower |
Switch On/Off |
| 35 | CAN High | not communication:2.5 ± 0.5 V communication: | IG ON |
| 14 | CAN Low | ||
| 30 | Brake Light Switch | voltage (High) : 0.8 * IG ON more voltage (Low) : 0.3 * IG ON lower |
Brake On/Off |