System Description
WARNING: This page is about a different car, the 2016 Nissan Altima. However, it is still accessible from the selected car via links, so may be relevant.
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 | Refer to |
|---|---|---|---|---|
| Front fog lamp relay | Front fog lamp request signal | BCM (CAN) | Front fog lamp (if equipped) | SYSTEM DESCRIPTION
(Halogen type headlamp) SYSTEM DESCRIPTION (LED type headlamp) |
| Headlamp high relay | High beam request signal | BCM (CAN) | Headlamp high | SYSTEM DESCRIPTION
(Halogen type headlamp) SYSTEM DESCRIPTION (LED type headlamp) |
| Headlamp low relay | Low beam request signal | BCM (CAN) | Headlamp low | |
| Tail lamp relay | Position light request signal | BCM (CAN) |
|
SYSTEM DESCRIPTION
(Halogen type headlamp) SYSTEM DESCRIPTION (LED type headlamp) |
|
Front wiper request signal | BCM (CAN) | Front wiper | SYSTEM DESCRIPTION |
| Front wiper auto stop signal | Front wiper motor | |||
| Cooling fan relay-1 | Cooling fan request signal | ECM | Cooling fan | SYSTEM DESCRIPTION (WITH AUTOMATIC AIR CONDITIONER)
(QR25DE with automatic air conditioner) SYSTEM DESCRIPTION (WITH MANUAL AIR CONDITIONER) (QR25DE with manual air conditioner) SYSTEM DESCRIPTION (VQ35DE) |
| A/C relay | A/C compressor request signal | ECM (CAN) | A/C compressor | COMPRESSOR CONTROL
(automatic air conditioner) COMPRESSOR CONTROL (manual air conditioner) |
| Ignition relay-1 | Ignition switch ON signal | BCM (CAN) | Ignition relay-1 | DTC LOGIC |
| Vehicle speed signal | Combination meter (CAN) | |||
| Push - button ignition switch | Push - button ignition switch | |||
| Starter relay | Starter relay control signal | BCM | Starter motor | SYSTEM DIAGRAM |
| Starter control relay |