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Home >> Nissan-Datsun >> 2017 >> Sentra SV >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Power Control System (IPDM E/R) (Without I-Key) >> 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:

To prevent damage to the parts, IPDM E/R integrated relays cannot be removed.

Control relay Input/output Transmit unit Control part Reference
Fog lamp relay Fog lamp request signal BCM (CAN) Fog lamp (if equipped) SYSTEM DESCRIPTION
  • Headlamp low relay
  • Headlamp high relay
  • Low beam request signal
  • High beam request signal
BCM (CAN)
  • Headlamp LO
  • Headlamp HI
SYSTEM DESCRIPTION
Tail lamp relay Position light request signal BCM (CAN)
  • Parking lamp
  • License plate lamp
  • Tail lamp
  • Accent lamp
  • Illumination system
SYSTEM DESCRIPTION
  • Front wiper relay
  • Front wiper high relay
Front wiper request signal BCM (CAN) Front wiper motor SYSTEM DESCRIPTION
Front wiper stop position signal Front wiper motor
Rear window defogger relay Rear window defogger relay control signal BCM (CAN) Rear window defogger SYSTEM DESCRIPTION
Starter control relay Starter control relay signal BCM (CAN) Starter motor SYSTEM DESCRIPTION
Transmission range switch signal (CVT models) Transmission range switch
Clutch interlock switch signal (M/T models) Clutch interlock switch
  • Cooling fan relay-1
  • Cooling fan relay-2
  • Cooling fan relay-3
Cooling fan speed request signal ECM (CAN) Cooling fan SYSTEM DESCRIPTION
A/C relay A/C compressor request signal ECM (CAN) A/C compressor
(Magnet clutch)
(if equipped)
COMPRESSOR CONTROL (manual air conditioner)
Ignition relay-1 Ignition switch ON signal BCM (CAN) Each control unit, sensor, actuator and relay (Ignition power supply) WIRING DIAGRAM - IGNITION POWER SUPPLY - WITH MR16DDT - (MR16DDT)
WIRING DIAGRAM - IGNITION POWER SUPPLY - WITH MRA8DE - (MRA8DE)