Engine-CodesInfiniti – B1007 Infiniti

B1007 Infiniti Code - Diagnosis Sensor Unit

Quick Answer

The B1007 Infiniti code refers to an issue with the Diagnosis Sensor Unit in the vehicle. Common causes include Faulty Sensor Unit: The most common cause of the B1007 code is a malfunctioning Diagnosis Sensor Unit, Wiring Issues: Problems with the wiring connected to the sensor unit can also trigger this code, Software Glitch: A software glitch in the onboard diagnostics system can cause the sensor unit to malfunction. 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
B1007 Infiniti indicates Diagnosis Sensor Unit.
Common causes
Common causes include Faulty Sensor Unit: The most common cause of the B1007 code is a malfunctioning Diagnosis Sensor Unit, Wiring Issues: Problems with the wiring connected to the sensor unit can also trigger this code, Software Glitch: A software glitch in the onboard diagnostics system can cause the sensor unit to malfunction.
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.
Table of contents Created and updated by William Orellana on Sep 14, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code B1007 Infiniti Description

The B1007 Infiniti code refers to an issue with the Diagnosis Sensor Unit in the vehicle. The Diagnosis Sensor Unit is a crucial component that is responsible for monitoring various systems within the vehicle and detecting any malfunctions or abnormalities. When this code is triggered, it indicates that there is a problem with the sensor unit, which can have significant implications for the vehicle's performance and overall functionality.

OBDII Code B1007 Infiniti - Diagnosis Sensor Unit
B1007 Infiniti Code - Diagnosis Sensor Unit

Common Causes of B1007 Infiniti

  1. Faulty Sensor Unit: The most common cause of the B1007 code is a malfunctioning Diagnosis Sensor Unit.
  2. Wiring Issues: Problems with the wiring connected to the sensor unit can also trigger this code.
  3. Software Glitch: A software glitch in the onboard diagnostics system can cause the sensor unit to malfunction.
  4. Environmental Factors: Exposure to extreme temperatures or moisture can damage the sensor unit and lead to this issue.

Symptoms of B1007 Infiniti

  1. Check Engine Light: The most common symptom associated with the B1007 code is the illumination of the check engine light on the vehicle's dashboard.
  2. Inaccurate Readings: The vehicle may display inaccurate readings or diagnostics, such as incorrect fuel levels or engine temperature.
  3. Poor Performance: The vehicle may experience reduced performance, including sluggish acceleration or difficulty starting.
  4. Stalling: In severe cases, the vehicle may stall or shut off unexpectedly while driving.

How to Fix B1007 Infiniti

  1. Diagnostic Testing: The first step in addressing the B1007 code is to perform diagnostic testing to pinpoint the exact cause of the problem.
  2. Sensor Unit Replacement: If the sensor unit is found to be faulty, it will need to be replaced with a new unit.
  3. Wiring Inspection: Check the wiring connected to the sensor unit for any damage or loose connections, repairing or replacing as needed.
  4. Software Update: Updating the software in the onboard diagnostics system can sometimes resolve issues with the sensor unit.
  5. Clearing Codes: After making repairs, clear the diagnostic codes and test the vehicle to ensure that the issue has been resolved.

Cost to Fix B1007 Infiniti

The typical repair costs for addressing the B1007 code can vary depending on the specific cause of the issue and the extent of the repairs needed. In general, replacing a faulty Diagnosis Sensor Unit can cost between $200 and $500, including parts and labor. However, additional costs may be incurred if wiring repairs or software updates are required.

Need more information about the B1007 Infiniti code?

Need more information on how to fix the B1007 Infiniti code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1007 Infiniti code diagnosed by a professional: Find a repair shop in your area

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.

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about B1007 Infiniti Code

1. What are the common symptoms of OBDII code B1007 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 illuminated or not deploying in the event of an accident.

2. What are the typical causes of OBDII code B1007 in an Infiniti related to the Diagnosis Sensor Unit?

The code B1007 usually indicates a fault with the Diagnosis Sensor Unit, which could be caused by a malfunctioning sensor, wiring issues, or a faulty control module.

3. How can I diagnose OBDII code B1007 in my Infiniti related to the Diagnosis Sensor Unit?

Diagnosing this code typically involves using a professional OBDII scanner to read the fault codes stored in the vehicle's computer system and performing further testing on the airbag system components.

4. Is it safe to continue driving my Infiniti with OBDII code B1007 related to the Diagnosis Sensor Unit?

It is not recommended to continue driving the vehicle if the airbag warning light is illuminated, as the airbag system may not function properly in the event of a collision. It's best to have the issue diagnosed and repaired as soon as possible.

5. How can I repair OBDII code B1007 in my Infiniti related to the Diagnosis Sensor Unit?

Repairing this code often involves replacing the faulty Diagnosis Sensor Unit or addressing any wiring issues or sensor malfunctions that may be causing the fault.

6. Can resetting the OBDII code B1007 in my Infiniti related to the Diagnosis Sensor Unit fix the issue?

While resetting the code may temporarily turn off the warning light, it will not fix the underlying issue causing the fault. It's important to diagnose and repair the problem to ensure the airbag system functions correctly.

7. Are there any DIY repair tips for addressing OBDII code B1007 in an Infiniti related to the Diagnosis Sensor Unit?

DIY repairs for this code can be challenging due to the complexity of the airbag system. It's recommended to consult a professional mechanic or dealership for proper diagnosis and repair.

8. How much does it typically cost to repair OBDII code B1007 in an Infiniti related to the Diagnosis Sensor Unit?

The cost of repair can vary depending on the specific issue causing the fault. It's best to obtain a diagnostic from a professional technician to get an accurate estimate for the repair.

9. Will OBDII code B1007 in my Infiniti related to the Diagnosis Sensor Unit affect the vehicle's overall performance?

While this code specifically relates to the airbag system, it does not directly impact the vehicle's overall performance. However, it is crucial for safety in the event of an accident.

10. Can a faulty Diagnosis Sensor Unit cause other OBDII codes to trigger in my Infiniti?

A faulty Diagnosis Sensor Unit can potentially cause other related codes to trigger in the vehicle's system. It's important to address the root cause of the issue to prevent further complications.

Discuss the causes and fixes for B1007 Infiniti OBDII Code

Code B1007 Infiniti comments

No comments found for this page.