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HOMESERVICE MANUALSNISSAN-DATSUN2015JUKE SL, 4WDREPAIR AND DIAGNOSISENGINE PERFORMANCETESTING & DIAGNOSISENGINE CONTROL SYSTEM (EXCEPT NISMO RS - DTC TESTS P0138-P046E)DTC/CIRCUIT DIAGNOSISDTC P0138: HO2S2COMPONENT FUNCTION CHECKDIAGNOSTIC TEST
2015 Nissan-Datsun Juke SL, 4WD

Diagnostic Test

2015 Nissan-Datsun Juke SL, 4WDSECTION Diagnostic Test

  1. PERFORM COMPONENT FUNCTION CHECK-I

    Without CONSULT

    1. Start engine and warm it up to normal operating temperature.
    2. Turn ignition switch OFF and wait at least 10 seconds.
    3. Start engine and keep the engine speed between 3, 500 and 4, 000 RPM for at least 1 minute under no load.
    4. Let engine idle for 1 minute.
    5. Check the voltage between ECM harness connector and ground as per the following condition.
      ECM Condition Voltage
      Connector + -
      Terminal
      F24 84 78 Revving up to 4, 000 RPM under no load at least 10 times The voltage should be above 0.28 V at least once during this procedure.

    Is the inspection result normal?

    YES 

    INSPECTION END

    NO 

    GO TO STEP 2  .

  2. PERFORM COMPONENT FUNCTION CHECK-II

    Check the voltage between ECM harness connector and ground as per the following condition.

    ECM Condition Voltage
    Connector + -
    Terminal
    F24 84 78 Keeping engine speed at idle for 10 minutes The voltage should be above 0.28 V at least once during this procedure.

    Is the inspection result normal?

    YES 

    INSPECTION END

    NO 

    GO TO STEP 3  .

  3. PERFORM COMPONENT FUNCTION CHECK-III

    Check the voltage between ECM harness connector and ground as per the following condition.

    ECM Condition Voltage
    Connector + -
    Terminal
    F24 84 78 Coasting from 80 km/h (50 MPH) in D position (CVT), 4th gear position (M/T) The voltage should be above 0.28 V at least once during this procedure.

    Is the inspection result normal?

    YES 

    INSPECTION END

    NO 

    Proceed to DIAGNOSIS PROCEDURE .

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.