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Home >> Infiniti >> 2017 >> QX60 Base, FWD >> Repair and Diagnosis (Single Page) >> Electrical >> Body Electrical >> Power Control System (IPDM E/R) (Except Hybrid) >> System Description >> System >> Relay Control System >> System Description
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System 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.

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 COMPONENT FUNCTION CHECK
  • Headlamp low relay
  • Headlamp high relay
  • Low beam request signal
  • High beam request signal
BCM (CAN)
  • Headlamp low
  • Headlamp High
COMPONENT FUNCTION CHECK
COMPONENT FUNCTION CHECK
Tail lamp relay Position light request signal BCM (CAN)
  • Parking lamp
  • Side marker lamp
  • License plate lamp
  • Tail lamp
COMPONENT FUNCTION CHECK
  • Front wiper relay
  • Front wiper high relay
Front wiper request signal BCM (CAN) Front wiper DIAGNOSIS PROCEDURE
Front wiper auto stop signal Front wiper motor
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
A/C relay A/C compressor request signal ECM (CAN) A/C compressor COMPONENT FUNCTION CHECK