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-DATSUN2024FRONTIER SL, RWDREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTINFOTAINMENTAUDIO, VISUAL AND NAVIGATION SYSTEM (DTC/CIRCUIT DIAGNOSIS)DTC/CIRCUIT DIAGNOSISDTC B1347: ECU BLUETOOTH MODULEDTC DIAGNOSIS PROCEDURE
2024 Nissan-Datsun Frontier SL, RWD
DTC Diagnosis Procedure
2024 Nissan-Datsun Frontier SL, RWDSECTION DTC Diagnosis Procedure
- PERFORM DTC CONFIRMATION PROCEDURE
CONSULT
- Ignition switch ON.
- Ignition switch OFF and wait at least 30 seconds.
- Ignition switch ON and wait at least 30 seconds or more.
- Select "Self Diagnostic Result" mode of "MULTI AV".
- Check DTC.
Is DTC B1347-49 detected?
YES>>
Replace AV control unit. Refer to Removal and Installation .
NO>>
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.