System Description
IPDM E/R activates the internal control circuit to perform the relay ON - OFF control according to the input signals from various sensors and the request signals received from control units via CAN communication.
CAUTION:
IPDM E/R integrated relays cannot be removed.
| Control relay | Input/output | Transmit unit | Control part | Reference |
|---|---|---|---|---|
| Headlamp low relay | Low beam request signal | BCM (CAN) |
|
SYSTEM DIAGRAM |
| Headlamp high relay | High beam request signal | Headlamp high | ||
| Tail lamp relay | Position light request signal | BCM (CAN) |
|
SYSTEM DIAGRAM |
| Illuminations | SYSTEM DIAGRAM | |||
|
Front wiper request signal | BCM (CAN) | Front wiper | SYSTEM DIAGRAM |
| Front wiper stop position signal | Front wiper motor | |||
| Rear window defogger relay | Rear window defogger switch signal | BCM (CAN) | Rear window defogger | SYSTEM DIAGRAM |
| Starter relay |
|
|
Starter motor | SYSTEM DIAGRAM |
|
Cooling fan speed request signal | ECM (CAN) | Cooling fan | SYSTEM DIAGRAM |
| A/C relay | A/C compressor request signal | ECM (CAN) | A/C compressor (Magnet clutch) |
DESCRIPTION |
| Ignition relay | Ignition switch ON signal | Ignition switch | Each control unit, sensor, actuator and relay (Ignition power supply) |
DESCRIPTION |
| Horn relay | Horn request signal | BCM (CAN) | Horn |
|