B1207 Infiniti 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
- B1207 Infiniti 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 B1207 Infiniti 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 B1207 Infiniti?
- Faulty Diagnosis Sensor Unit
- Diagnosis Sensor Unit harness is open or shorted
- Diagnosis Sensor Unit circuit poor electrical connection
How to Fix the DTC B1207 Infiniti?
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 B1207 Infiniti 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.
Need more information about the B1207 Infiniti code?
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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 B1207 Infiniti Code
1. What are the common symptoms of OBDII code B1207 in an Infiniti related to the Diagnosis Sensor Unit?
The common symptoms include issues with the airbag system, such as the airbag warning light staying on or flashing intermittently.
2. What are the possible causes of OBDII code B1207 in an Infiniti?
The code B1207 typically indicates a fault with the Diagnosis Sensor Unit, which could be caused by wiring problems, a faulty sensor unit, or issues with the airbag system.
3. How can I diagnose OBDII code B1207 in my Infiniti related to the Diagnosis Sensor Unit?
Diagnosing code B1207 usually involves using a professional OBDII scanner to retrieve the specific fault code and then inspecting the Diagnosis Sensor Unit, wiring, and related components for any visible damage or loose connections.
4. Can I repair OBDII code B1207 in my Infiniti on my own?
While some basic inspection and troubleshooting can be done by DIY enthusiasts, resolving code B1207 related to the Diagnosis Sensor Unit often requires specialized knowledge and tools. It is recommended to consult a professional mechanic for accurate diagnosis and repair.
5. Are there any repair tips for fixing OBDII code B1207 in an Infiniti?
Repair tips for code B1207 may include checking and repairing any damaged wiring, ensuring all connections are secure, and replacing the Diagnosis Sensor Unit if necessary. It's essential to follow manufacturer guidelines and safety precautions during repairs.
6. How critical is it to address OBDII code B1207 in an Infiniti promptly?
Code B1207 related to the Diagnosis Sensor Unit is typically associated with the airbag system's functionality. Ignoring this code can compromise the airbag system's operation, potentially putting occupants at risk in the event of a collision. It is crucial to address this issue promptly.
7. Can resetting the OBDII system clear code B1207 in an Infiniti?
Resetting the OBDII system may temporarily clear the code, but if the underlying issue with the Diagnosis Sensor Unit is not fixed, the code is likely to reappear. It's important to diagnose and repair the root cause of the problem to prevent the code from returning.
8. Is it safe to drive my Infiniti with OBDII code B1207 related to the Diagnosis Sensor Unit?
Driving with an active OBDII code B1207 may pose a risk, especially if it affects the airbag system. It is recommended to have the issue diagnosed and repaired as soon as possible to ensure the vehicle's safety systems are functioning correctly.
9. How much does it cost to repair OBDII code B1207 in an Infiniti related to the Diagnosis Sensor Unit?
The cost of repairing code B1207 can vary depending on the exact cause of the issue, labor rates, and parts needed for the repair. It is advisable to obtain a few quotes from reputable mechanics to get an accurate estimate.
10. Can OBDII code B1207 in an Infiniti be a recurring problem after repair?
If the root cause of code B1207 related to the Diagnosis Sensor Unit is not properly addressed during the repair, it is possible for the issue to recur. Ensuring that the Diagnosis Sensor Unit and related components are thoroughly inspected and repaired can help prevent the problem from coming back.
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