HPCM Input/Output Signal Chart
INPUT SIGNAL ITEM DESCRIPTION
| Transmitting sensor/unit | Signal name | Description | |
|---|---|---|---|
| BCM | READY signal | Receives the ignition switch condition (start). | |
| IPDM E/R | IGN signal | Receives the ignition switch condition (ON). | |
| Air bag diagnosis sensor unit | CAN communication | Car crush information signal | Receives the car crush information signal. |
OUTPUT SIGNAL ITEM DESCRIPTION
| Receiving sensor/unit | Signal name | Description |
|---|---|---|
| System main relay 1 | System main relay 1 operation signal | Transmits the signal and activates system main relay 1. |
| System main relay 2 | System main relay 2 operation signal | Transmits the signal and activates system main relay 2. |
| Pre-charge relay | Pre-charge signal | Transmits the signal and activates the pre-charge relay. |