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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 P0234: TC SYSTEMCOMPONENT FUNCTION CHECK
2015 Nissan-Datsun Juke SL, 4WD

Component Function Check

2015 Nissan-Datsun Juke SL, 4WDSECTION Component Function Check

  1. INSPECTION START

    Do you have CONSULT?

    Do you have CONSULT?

    YES 

    GO TO STEP 2  .

    NO 

    GO TO STEP 3  .

  2. CHECK ELECTRIC WASTEGATE CONTROL ACTUATOR

    With CONSULT

    1. Turn ignition switch ON and engine stopped.
    2. On the CONSULT screen, select "ENGINE">>"ACTIVE TEST">>"WASTEGATE ACTUATOR".
    3. Operate "Up" or "Down", set "W/G ACTUATOR POSITION B1" to 0.002 m, and make a quick short note of value "V1" of "W/G ACTUATOR POSI SEN B1".
    4. Operate "Up" or "Down", set "W/G ACTUATOR POSITION B1" to 0.006 m, and make a quick short note of value "V2" of "W/G ACTUATOR POSI SEN B1".

    Do the values of "V1" and "V2" change (visually, ACTUATOR SHAFT operates) and "V2" minus "V1" becomes equal to or more than 1.3V?

    YES 

    INSPECTION END

    NO 

    Replace Turbocharger Assembly (do not replace electric wastegate control actuator only). Refer to COMPONENT PARTS LOCATION .

  3. CHECK ELECTRIC WASTEGATE CONTROL ACTUATOR

    Without CONSULT

    1. Turn ignition switch OFF.
    2. Disconnect Wastegate control actuator harness connector.
    3. While checking the POSITION SENSOR OUT voltage with an oscilloscope, apply a voltage of 12 V to the positive or negative terminal.

    Does ACTUATOR SHAFT visually operate and POSITION SENSOR OUT voltage change?

    YES 

    INSPECTION END

    NO 

    Replace Turbocharger Assembly (do not replace electric wastegate control actuator only). Refer to COMPONENT PARTS LOCATION .

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.