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.
RELAY CONTROL SYSTEM REFERENCE CHART
| Control relay | Input/output | Transmit unit | Control part | Reference information |
|---|---|---|---|---|
|
|
BCM (CAN) |
|
HEADLAMP SYSTEM |
| Front fog lamp relay | Front fog light request signal | BCM (CAN) | Front fog lamp | FRONT FOG LAMP SYSTEM |
| Tail lamp relay | Position light request signal | BCM (CAN) |
|
PARKING, LICENSE PLATE, SIDE MARKER AND TAIL LAMPS SYSTEM |
| Illuminations | ILLUMINATION CONTROL SYSTEM | |||
|
Front wiper request signal | BCM (CAN) | Front wiper | FRONT WIPER AND WASHER SYSTEM |
| Front wiper stop position signal | Front wiper motor | |||
| Rear window defogger relay | Rear window defogger switch signal | BCM (CAN) | Rear window defogger | REAR WINDOW DEFOGGER SYSTEM |
| Horn relay |
|
BCM (CAN) | Horn | VEHICLE SECURITY SYSTEM |
| Starter control relay | Ignition and starter request signal | BCM (CAN) | Starter motor | - |
|
Cooling fan speed request signal | ECM (CAN) | Cooling fan | COOLING FAN CONTROL |
| A/C relay | A/C compressor request signal | ECM (CAN) | A/C compressor (Magnet clutch) | MAGNET CLUTCH |
| Ignition relay | Ignition switch ON signal | Ignition switch | Each control unit, sensor, actuator and relay (Ignition power supply) | B2098 IGNITION RELAY ON STUCK |
NOTE:
With daytime running light system
|
Daytime running light request signal | BCM (CAN) | Headlamp high (High beam at approximately half illumination) | DAYTIME RUNNING LIGHT SYSTEM |