Diagnosis Procedure

2013 Nissan-Datsun Juke S, FWDSECTION Diagnosis Procedure
  1. CHECK IGNITION RELAY POWER SUPPLY 
    1. Turn ignition switch OFF.
    2. Disconnect ignition relay.
    3. Check voltage between ignition relay harness connector and ground.
      (+) (-) Condition Voltage (V) (Approx.)
      Ignition relay
      Terminal
      2 Ground Ignition switch OFF or ACC 0
      ON Battery voltage

      Is the inspection result normal? 

      YES: GO TO  3.

      NO: GO TO 2.

  2. CHECK IGNITION RELAY POWER SUPPLY CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect BCM connector.
    3. Check continuity between ignition relay harness connector and BCM harness connector.
      Ignition relay BCM Continuity
      Terminal Connector Terminal
      2 M70 99 Existed
    4. Check continuity between ignition relay harness connector and ground.
      Ignition relay Ground Continuity
      Terminal
      2 Not existed

      Is the inspection result normal? 

      YES: Replace BCM. Refer to "REMOVAL AND INSTALLATION ".

      NO: Repair or replace harness.

  3. CHECK IGNITION RELAY GROUND CIRCUIT 
    1. Turn ignition switch OFF.
    2. Check continuity between ignition relay harness connector and ground.
      Ignition relay Ground Continuity
      Terminal
      1 Existed

      Is the inspection result normal? 

      YES: GO TO 4.

      NO: Repair ignition relay ground circuit.

  4. CHECK IGNITION RELAY POWER SUPPLY CIRCUIT-2 
    1. Turn ignition switch ON.
    2. Check voltage between ignition relay harness connector and ground.
      (+) (-) Voltage (V) (Approx.)
      Ignition relay
      Terminal
      5 Ground Battery voltage

      Is the inspection result normal? 

      YES: GO TO 5.

      NO: Check continuity open or short between ignition relay and battery.

  5. CHECK IGNITION RELAY 

    Refer to "COMPONENT INSPECTION ".

    Is the inspection result normal? 

    YES: GO TO 6.

    NO: Replace ignition relay.

  6. CHECK INTERMITTENT INCIDENT 

    Refer to "INTERMITTENT INCIDENT ".

    : INSPECTION END

RENDER: 1.0x

NO RELATED

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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.