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Home >> Nissan-Datsun >> 2011 >> Cube SL >> Repair and Diagnosis >> Electrical >> Body Electrical >> Power Control System >> [IPDM E/R (With I-Key)] >> System Description >> 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.
SYSTEM DESCRIPTION CHART

Control relay Input/output Transmit unit Control part Reference Information
  • Headlamp low relay
  • Headlamp high relay
  • Low beam request signal
  • High beam request signal
BCM (CAN)
  • Headlamp low
  • Headlamp high
SYSTEM DESCRIPTION
Front fog lamp relay Front fog light request signal BCM (CAN) Front fog lamp FRONT FOG LAMP SYSTEM
Tail lamp relay Position light request signal BCM (CAN)
  • Parking lamp
  • Side marker lamp
  • License plate lamp
  • Tail lamp
PARKING, LICENSE PLATE, SIDE MARKER AND TAIL LAMPS SYSTEM
Illuminations ILLUMINATION CONTROL SYSTEM
  • Front wiper relay
  • Front wiper high relay
Front wiper request signal BCM (CAN) Front wiper SYSTEM DESCRIPTION
Front wiper stop position signal Front wiper motor
Rear window defogger Rear window defogger switch signal BCM (CAN) Rear window defogger SYSTEM DESCRIPTION
Horn relay
  • Theft warning horn request signal
  • Horn reminder signal
BCM (CAN) Horn VEHICLE SECURITY SYSTEM
  • Starter relay(1)
  • Starter control relay
Starter control relay signal BCM (CAN) Starter motor B210D STARTER RELAY , B210B STARTER CONTROL RELAY
Starter relay control signal TCM
Clutch interlock switch (M/T)
  • Cooling fan relay-1
  • Cooling fan relay-2
  • Cooling fan relay-3
Cooling fan speed request signal ECM (CAN) Cooling fan COOLING FAN CONTROL
A/C relay A/C compressor request signal ECM (CAN) A/C compressor (Magnet clutch) MAGNET CLUTCH
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
  • Daytime running light relay-1
  • Daytime running light relay-2
NOTE: With daytime running light system
Daytime running light request signal BCM (CAN) Headlamp high (High beam at approximately half illumination) DAYTIME RUNNING LIGHT SYSTEM
(1) BCM controls the starter relay.