B1047 Nissan Code - Diagnosis Sensor Unit
Quick Answer
The Air Bag Diagnosis Sensor Unit detects the whole SRS electrical system and displays the malfunction either by illuminating or blinking the air bag warning lamp in the combination meter. Common causes include Faulty Diagnosis Sensor Unit, Diagnosis Sensor Unit harness is open or shorted, Diagnosis Sensor Unit circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- B1047 Nissan indicates Diagnosis Sensor Unit.
- Common causes
- Common causes include Faulty Diagnosis Sensor Unit, Diagnosis Sensor Unit harness is open or shorted, Diagnosis Sensor Unit circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code B1047 Nissan Description
The Air Bag Diagnosis Sensor Unit contains the “G†sensors for both frontal and side collisions and spare battery function in case of main battery damaged in a collision.
What are the Possible Causes of the DTC B1047 Nissan?
- Faulty Diagnosis Sensor Unit
- Diagnosis Sensor Unit harness is open or shorted
- Diagnosis Sensor Unit circuit poor electrical connection
How to Fix the DTC B1047 Nissan?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B1047 Nissan code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Precautions for SRS “AIR BAG” and “SEAT BELT PRE-TENSIONER” Service
- Never probe the electrical connectors on air bag, side air curtain modules or seat belts.
- Never disassemble or tamper with safety belt buckle/retractor pretensioners, adaptive load limiting retractors, safety belt inflators, or probe the electrical connectors.
- Do not use electrical test equipment to check SRS circuits unless instructed to in this Service Manual.
- Before servicing the SRS, turn ignition switch OFF, disconnect both battery cables and wait at least 3 minutes. For approximately 3 minutes after the cables are removed, it is still possible for the air bag and seat belt pre-tensioner to deploy. Therefore, do not work on any SRS connectors or wires until at least 3 minutes have passed.
Failure to follow this instruction may result in the accidental deployment of these modules, which increases the risk of serious personal injury or death.
Frequently Asked Questions about B1047 Nissan Code
1. What are common symptoms of OBDII code B1047 in a Nissan related to the Diagnosis Sensor Unit?
- Common symptoms include issues with the vehicle's airbag system, such as the airbag warning light staying illuminated on the dashboard.
2. What does OBDII code B1047 indicate in a Nissan?
- OBDII code B1047 specifically relates to a fault detected in the Diagnosis Sensor Unit in the airbag system of the vehicle.
3. What are potential causes of OBDII code B1047 in a Nissan?
- Common causes of OBDII code B1047 in a Nissan can include a malfunctioning Diagnosis Sensor Unit, damaged wiring, or a faulty connection.
4. How can I diagnose OBDII code B1047 in my Nissan related to the Diagnosis Sensor Unit?
- Proper diagnosis typically involves using an OBDII scanner to retrieve the specific code, followed by inspecting the Diagnosis Sensor Unit, wiring, and connections for any visible issues.
5. Can driving with OBDII code B1047 present in a Nissan be dangerous?
- Driving with OBDII code B1047 related to the Diagnosis Sensor Unit can be risky, as it indicates a potential problem with the airbag system's functionality, compromising safety in the event of a collision.
6. Is it possible to reset OBDII code B1047 in a Nissan without addressing the underlying issue?
- While you can clear the code temporarily, it is not recommended, as the root cause, such as a faulty Diagnosis Sensor Unit, may persist and pose a safety risk.
7. What repair tips can help resolve OBDII code B1047 in a Nissan?
- Repair tips include checking and repairing any damaged wiring, ensuring proper connections, and, if necessary, replacing the Diagnosis Sensor Unit with a new one.
8. Can I fix OBDII code B1047 in a Nissan by myself, or do I need a professional mechanic?
- While some DIY enthusiasts may attempt to address the issue, due to the safety implications of airbag system malfunctions, it is advisable to seek help from a qualified mechanic for proper diagnosis and repair.
9. How much does it typically cost to repair OBDII code B1047 in a Nissan related to the Diagnosis Sensor Unit?
- The cost of repairing OBDII code B1047 can vary depending on the exact cause and the needed repairs, but it may involve expenses for parts and labor, potentially ranging from a few hundred to over a thousand dollars.
10. Are there any recalls or technical service bulletins related to OBDII code B1047 in Nissan vehicles?
- It's advisable to check with Nissan dealerships or online resources for any recalls or technical service bulletins specific to OBDII code B1047 and the Diagnosis Sensor Unit in Nissan vehicles.
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