ESC HECU Connector input/output
ESC HECU INPUT/OUTPUT CONNECTOR TERMINAL SPECIFICATIONS
| 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) : 0.89 ~ 1.26 V Voltage (Low) : 0.44 ~ 0.63 V |
RUNNING |
| 6 | Wheel sensor signal (FR) | ||
| 20 | Wheel sensor signal (RL) | ||
| 31 | Wheel sensor signal (RR) | ||
| 32 | Ignition | Battery voltage | KEY ON/OFF |
| 5 | 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 |
| 12 | Parking Brake Switch (Signal) | voltage (High) : ≥ 0.7 V * IG ON voltage (Low) : ≥ 0.35 V * IG ON |
|
| 17 | Diagnostic wire K | voltage (High) : ≥ 0.8 V * IG ON voltage (Low) : ≥ 0.2 V * IG ON |
|