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 page
|
- Headlamp low relay
- Headlamp high relay
| - Low beam request signal
- High beam request signal
| BCM (CAN)
| - Headlamp low
- Headlamp high
| System Diagram
|
Tail lamp relay
| Position light request signal
| BCM (CAN)
| - Parking lamp
- Side marker lamp
- License plate lamp
- Tail lamp
| System Diagram
|
Illuminations
| System Diagram
|
- Front wiper relay
- Front wiper high relay
| Front wiper request signal
| BCM (CAN)
| Front wiper
| System Diagram
|
Front wiper stop position signal
| Front wiper motor
|
| - Theft warning horn request signal
- Horn reminder signal
| BCM (CAN)
| | System Diagram
|
- Starter relayNOTE
- Starter control relay
| Starter control relay signal
| BCM (CAN)
| Starter motor
| Description, Description
|
Steering lock unit condition signal
| Steering lock unit
|
Starter relay control signal
| TCM
|
Steering lock relay
| Steering lock relay signal
| BCM (CAN)
| Steering lock unit
| Description
|
Steering lock unit condition signal
| Steering lock unit
|
Control device (Detention switch) signal
| Control device (Detention switch)
|
A/C relay
| A/C compressor request signal
| ECM (CAN)
| A/C compressor (Magnet clutch)
| System Diagram
|
Ignition relay
| Ignition switch ON signal
| BCM (CAN)
| Ignition relay
| Description
|
Vehicle speed signal
| Combination meter (CAN)
|
Push‐button ignition switch signal
| Push‐button ignition switch
|
Daytime running light relay
| Daytime running light request signal
| BCM (CAN)
| Headlamp high (High beam at approximately half illumination)
| System Diagram
|
NOTE:
BCM controls the starter relay.