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Home >> Nissan-Datsun >> 2009 >> Cube SL >> Repair and Diagnosis (Single Page) >> Electrical >> Body Electrical >> Power Control System >> IPDM E/R (Without 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.
RELAY CONTROL SYSTEM REFERENCE 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
HEADLAMP SYSTEM
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 FRONT WIPER AND WASHER SYSTEM
Front wiper stop position signal Front wiper motor
Rear window defogger relay Rear window defogger switch signal BCM (CAN) Rear window defogger REAR WINDOW DEFOGGER SYSTEM
Horn relay
  • Theft warning horn request signal
  • Horn reminder signal
BCM (CAN) Horn VEHICLE SECURITY SYSTEM
Starter control relay Ignition and starter request signal BCM (CAN) Starter motor -
  • 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 Ignition switch Each control unit, sensor, actuator and relay (Ignition power supply) B2098 IGNITION RELAY ON STUCK 
  • 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