ESC HECU Connector Input/Output
TERMINALS REFERENCE
| Connector Terminal | Specifications | Conditions | |
|---|---|---|---|
| No | Description | ||
| 13 | Ground (Motor) | Current range : Min-10 A Max 39 A |
Always |
| 38 | Ground (Valve) | Current range : Min-2 A Max 15 A |
Always |
| 1 | Supply voltage (Motor) | Battery voltage | Always |
| 25 | Supply voltage (Valve) | ||
| 34 | Wheel sensor voltage (FL) | Battery voltage | IG ON |
| 18 | Wheel sensor voltage (FR) | ||
| 33 | Wheel sensor voltage (RL) | ||
| 19 | Wheel sensor voltage (RR) | ||
| 22 | Wheel sensor signal (FL) | Voltage (High) : 1.34 ~ 2.02 V Voltage (Low) : 0.67 ~ 1.0 V |
RUNNING |
| 6 | Wheel sensor signal (FR) | ||
| 20 | Wheel sensor signal (RL) | ||
| 31 | Wheel sensor signal (RR) | ||
| 32 | Ignition | Battery voltage | KEY ON/OFF |
| 8 | ESC Passive switch | Voltage (High) : 0.6 * IG ON more Voltage (Low) : 0.4 * IG ON lower |
Switch ON/OFF |
| 26 | CAN High | not communicating: 2.5 ± 0.5 V communication : |
IG ON |
| 14 | CAN Low | ||
| 30 | BRAKE LIGHT SWITCH | voltage (High) : ≥ 4.5 V voltage (Low) : ≤ 2.0 V |
BRAKE ON/OFF |
| 10 | Parking Brake Switch (Signal) | voltage (High) : ≥ 4.5 V * IG ON voltage (Low) : ≤ 2.0 V * IG ON |
|
| 16 | EBD-Warning lamp actuation | Current range : Min.-5mA Max.20mA |
|