SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSNISSAN-DATSUN2012NV1500 SREPAIR AND DIAGNOSIS (SINGLE PAGE)ELECTRICALBODY ELECTRICALPOWER CONTROL SYSTEMSYSTEM DESCRIPTIONSYSTEMRELAY CONTROL SYSTEMRELAY CONTROL SYSTEM: SYSTEM DESCRIPTION
2012 Nissan-Datsun NV1500 S

RELAY CONTROL SYSTEM: System Description

2012 Nissan-Datsun NV1500 SSECTION RELAY CONTROL SYSTEM: 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
  • Headlamp high relay
  • Headlamp low relay
  • High beam request signal
  • Low beam request signal
 BCM (CAN)
  • Headlamp high
  • Headlamp low
  • Daytime light relay 2
 SYSTEM
HEADLAMP SYSTEM: SYSTEM DESCRIPTION - FOR CANADA
Tail lamp relay Position light request signal BCM (CAN)
  • Parking lamps
  • License plate lamps
  • Tail lamps
  • Trailer tow relay-1
  • Illumination system
 PARKING, LICENSE PLATE AND TAIL LAMP SYSTEM: SYSTEM DIAGRAM
ILLUMINATION CONTROL SYSTEM
Front fog lamp relay Fog lamp request signal BCM (CAN) Front fog lamps DAYTIME RUNNING LIGHT SYSTEM: SYSTEM DIAGRAM - FOR CANADA
  • Front wiper relay
  • Front wiper high relay
 Front wiper request signal BCM (CAN) Front wiper motor SYSTEM
Rear window defogger relay Rear window defogger request signal BCM (CAN) Rear window defogger SYSTEM
A/C relay A/C request signal
  • BCM (CAN)
  • ECM (CAN)
 A/C compressor FRONT MANUAL AIR CONDITIONING SYSTEM: AIR INLET CONTROL
Starter relay Ignition switch START signal TCM Starter motor SYSTEM
Cooling fan relay 1
Cooling fan relay 2		 Cooling fan request signal ECM (CAN) Cooling fan motor (low)
Cooling fan motor (hi)		 CAN COMMUNICATION: SYSTEM DESCRIPTION (VQ40DE)
COAST OPERATION (VK56DE)
Heated mirror relay Heated mirror request signal BCM (CAN) Door mirrors WIRING DIAGRAM
ECM relay ECM relay control signal ECM (CAN) ECM ENGINE CONTROL SYSTEM: SYSTEM DESCRIPTION (VQ40DE)
SYSTEM (VK56DE)
Throttle control motor relay Throttle control motor control signal ECM (CAN) ECM MULTIPORT FUEL INJECTION SYSTEM: SYSTEM DESCRIPTION (VQ40DE)
MULTIPORT FUEL INJECTION SYSTEM: SYSTEM DESCRIPTION (VK56DE)
Fuel pump relay Fuel pump request signal ECM (CAN) Fuel pump MULTIPORT FUEL INJECTION SYSTEM: SYSTEM DESCRIPTION (VQ40DE)
MULTIPORT FUEL INJECTION SYSTEM: SYSTEM DESCRIPTION (VK56DE)
Ignition relay Ignition switch ON or START signal Ignition switch Ignition switch ON or START power FUEL INJECTION TIMING (VQ40DE)
FUEL INJECTION TIMING (VK56DE)
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

Shop Manual-Ready ToolsFree Quote CheckQuote Shield Pro

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.