B1077 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
- B1077 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 B1077 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 B1077 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 B1077 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 B1077 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 B1077 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 B1077 Infiniti Code
1. What are common symptoms of OBDII code B1077 in an Infiniti?
The common symptoms of OBDII code B1077 in an Infiniti may include issues with the airbag system, such as the airbag warning light staying illuminated on the dashboard.
2. What is the likely cause of OBDII code B1077 in an Infiniti?
The likely cause of OBDII code B1077 in an Infiniti is a fault in the Diagnosis Sensor Unit, which is a component responsible for detecting issues in the airbag system.
3. How can I diagnose OBDII code B1077 in my Infiniti?
Diagnosing OBDII code B1077 in an Infiniti typically involves using a professional OBDII scanner to retrieve the specific fault code and pinpointing the issue in the Diagnosis Sensor Unit.
4. Can I repair OBDII code B1077 in my Infiniti by myself?
Repairing OBDII code B1077 in an Infiniti is recommended to be done by a professional technician due to the complexity of the airbag system and the importance of ensuring proper functionality and safety.
5. What are some tips for addressing OBDII code B1077 in an Infiniti?
One tip for addressing OBDII code B1077 in an Infiniti is to first check all the connections and wiring related to the Diagnosis Sensor Unit to ensure they are secure and free of damage.
6. Is it safe to drive my Infiniti with OBDII code B1077 present?
It is not recommended to drive your Infiniti with OBDII code B1077 present, as it indicates a potential issue with the airbag system that could compromise its functionality in the event of an accident.
7. How much does it cost to repair OBDII code B1077 in an Infiniti?
The cost to repair OBDII code B1077 in an Infiniti can vary depending on the extent of the issue and the specific repairs needed, but it may involve replacing the Diagnosis Sensor Unit or addressing wiring problems.
8. Can OBDII code B1077 in an Infiniti be intermittent?
OBDII code B1077 in an Infiniti can sometimes be intermittent, meaning the issue with the Diagnosis Sensor Unit may come and go, making it important to address the problem promptly.
9. Will resetting the OBDII code B1077 in my Infiniti make it go away permanently?
Resetting OBDII code B1077 in your Infiniti may temporarily clear the fault code, but if the underlying issue with the Diagnosis Sensor Unit is not addressed, the code is likely to reappear.
10. How long does it take to repair OBDII code B1077 in an Infiniti?
The repair time for OBDII code B1077 in an Infiniti can vary depending on the exact cause of the issue and the availability of parts, but it may take a few hours to a day for a professional technician to diagnose and fix the problem.
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