System Description

WARNING: This page is about a different car, the 2016 Nissan Murano. 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	Reference
Front Fog Lamp Relay	Front fog lamp request signal	BCM (CAN)	Front fog lamp	SYSTEM DESCRIPTION (LED headlamp) SYSTEM DESCRIPTION (Halogen headlamp)
Headlamp low relay Headlamp high relay	Low beam request signal High beam request signal	BCM (CAN)	Headlamp low Headlamp High	SYSTEM DESCRIPTION (LED headlamp) SYSTEM DESCRIPTION (Halogen headlamp)
Tail Lamp Relay	Position light request signal	BCM (CAN)	Parking lamp Side marker lamp License plate lamp Tail lamp	SYSTEM DESCRIPTION (LED headlamp) SYSTEM DESCRIPTION (Halogen headlamp)
Front wiper relay Front wiper high relay	Front wiper request signal	BCM (CAN)	Front wiper	DIAGNOSIS PROCEDURE
Front wiper relay Front wiper high relay	Front wiper auto stop signal	Front wiper motor	Front wiper	DIAGNOSIS PROCEDURE
Ignition Relay-1	Ignition switch ON signal	BCM (CAN)	Ignition relay-1	DTC DESCRIPTION
	Vehicle speed signal	Combination meter (CAN)
	Push - button ignition switch	Push - button ignition switch
Fuel Pump Relay	Fuel pump request signal	ECM	Fuel pump	DIAGNOSIS PROCEDURE
Cooling Fan Relay	Cooling fan request signal	ECM	Cooling fan motor	DIAGNOSIS PROCEDURE
A/C Relay	A/C compressor request signal	ECM (CAN)	A/C compressor	DIAGNOSIS PROCEDURE