System Description: 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.
|
Control relay |
Input/output |
Transmit unit |
Control part |
Reference |
|
Front wiper request signal |
BCM (CAN) |
Front wiper motor |
|
|
Front wiper stop position signal |
Front wiper motor |
|||
|
Starter relay |
Starter relay signal |
BCM (CAN) |
Starter motor |
|
|
Transmission range switch signal |
Transmission range switch |
|||
|
Cooling fan relay-1 |
Cooling fan speed request signal |
ECM (CAN) |
Cooling fan |
|
|
A/C relay |
A/C compressor request signal |
ECM (CAN) |
A/C compressor (Magnet clutch) |
Compressor Control (automatic air conditioning) Compressor Control (manual air conditioning) |
|
Ignition relay-1 |
Ignition switch ON signal |
BCM (CAN) |
Each control unit, sensor, actuator and relay (Ignition power supply) |
|
|
Vehicle speed signal (Meter) |
Combination meter (CAN) |
|||
|
Push-button ignition switch signal (with Intelligent Key system) |
Push-button ignition switch (with Intelligent Key system) |
|||
|
Ignition switch signal (without Intelligent Key system) |
Ignition switch (without Intelligent Key system) |