System Description

WARNING: This page is about a different car, the 2013 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	Refer to
Headlamp low relay Headlamp high relay	Low beam request signal High beam request signal	BCM (CAN)	Headlamp low Headlamp high	SYSTEM DESCRIPTION (Xenon headlamp) SYSTEM DESCRIPTION (Halogen headlamp)
Front fog lamp relay	Front fog light request signal	BCM (CAN)	Front fog lamp	FRONT FOG LAMP SYSTEM (Xenon headlamp) FRONT FOG LAMP SYSTEM (Halogen headlamp)
Tail lamp relay	Position light request signal	BCM (CAN)	Parking lamp Side marker lamp License plate lamp Tail lamp	PARKING, LICENSE PLATE AND TAIL LAMPS SYSTEM (Xenon headlamp) PARKING, LICENSE PLATE AND TAIL LAMPS SYSTEM (Halogen headlamp)
Tail lamp relay	Position light request signal	BCM (CAN)	Illuminations	ILLUMINATION CONTROL SYSTEM
Front wiper relay Front wiper high relay	Front wiper request signal	BCM (CAN)	Front wiper	SYSTEM DESCRIPTION
Front wiper relay Front wiper high relay	Front wiper stop position signal	Front wiper motor	Front wiper	SYSTEM DESCRIPTION
Horn relay	Theft warning horn request signal Horn reminder signal	BCM (CAN)	Horn (low) Horn (high)	VEHICLE SECURITY SYSTEM
Starter relay^NOTE Starter control relay	Starter control relay signal	BCM (CAN)	Starter motor	B210D STARTER RELAY B210B STARTER CONTROL RELAY
Starter relay^NOTE Starter control relay	Starter relay control signal	TCM	Starter motor	B210D STARTER RELAY B210B STARTER CONTROL RELAY
A/C relay	A/C compressor request signal	ECM (CAN)	A/C compressor (magnet clutch)	SYSTEM DESCRIPTION (Without 7 inch display) SYSTEM DESCRIPTION (With 7 inch display)
Cooling fan relay-1 Cooling fan relay-2 Cooling fan relay-3	Cooling fan speed request signal	ECM (CAN)	Cooling fan motor-1 Cooling fan motor-2	COOLING FAN CONTROL
Ignition relay	Ignition switch ON signal	BCM (CAN)	Ignition relay	B2098 IGNITION RELAY ON STUCK
	Vehicle speed signal	Combination meter (CAN)
	Push-button ignition switch signal	Push-button ignition switch

NOTE: : BCM controls the starter relay.