Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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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 P0237, P0238: TC BOOST SENSORDTC LOGICDTC DETECTION LOGIC
2015 Nissan-Datsun Juke SL, 4WD
DTC Detection Logic
2015 Nissan-Datsun Juke SL, 4WDSECTION DTC Detection Logic
| DTC No. | Trouble diagnosis name | DTC detecting condition | Possible cause |
|---|---|---|---|
| P0237 | TC BOOST SEN/CIRC-B1 (Turbocharger boost sensor circuit low input) |
An excessively low voltage from the turbocharger boost sensor is sent to ECM. |
|
| P0238 | TC BOOST SEN/CIRC-B1 (Turbocharger boost sensor circuit high input) |
An excessively high voltage from the turbocharger boost sensor is sent to ECM. |
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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.