AutoCodesGeneric – B1037

B1037 Code - Crash Zone Sensor 1

Quick Answer

The main G sensor generates a signal voltage when it detects deceleration beyond the specified level caused by a vehicle frontal collision. Common causes include Faulty Crash Zone Sensor 1, Crash Zone Sensor 1 harness is open or shorted, Crash Zone Sensor 1 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
B1037 indicates Crash Zone Sensor 1.
Common causes
Common causes include Faulty Crash Zone Sensor 1, Crash Zone Sensor 1 harness is open or shorted, Crash Zone Sensor 1 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.
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Code Popularity 3,200
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Nov 18, 2024
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Code B1037 Description

The main G sensor generates a signal voltage when it detects deceleration beyond the specified level caused by a vehicle frontal collision. When the airbag diagnosis sensor unit defines both the signal voltage of the "G" sensor and the safing algorithm to be that of a collision that exceeds a specified level, the driving circuit switches on and feeds the electric ignitor of both driver and passenger airbags and pre-tensioner seat belts. The Diagnostic Trouble Code (DTC) will set the Crash Zone Sensor 1 is malfunctioning.
OBDII Code B1037 - Crash Zone Sensor 1 - AutoCodes.com
B1037 Code - Crash Zone Sensor 1

What are the Possible Causes of the DTC B1037?

  • Faulty Crash Zone Sensor 1
  • Crash Zone Sensor 1 harness is open or shorted
  • Crash Zone Sensor 1 circuit poor electrical connection
  • Faulty Airbag Diagnosis Sensor Unit (Air Bag Control Module)

How to Fix the DTC B1037?

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 B1037 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 B1037 code?

Need more information on how to fix the B1037 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1037 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

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 B1037 Code

1. What are the common symptoms of OBDII code B1037 (Crash Zone Sensor 1)?

The common symptoms of OBDII code B1037 include the airbag warning light illuminating on the dashboard and potential malfunctioning of the crash zone sensor system.

2. What can cause OBDII code B1037 to trigger?

OBDII code B1037 (Crash Zone Sensor 1) can be triggered by a faulty crash zone sensor, damaged wiring or connectors in the airbag system, or a defective airbag control module.

3. How serious is OBDII code B1037 (Crash Zone Sensor 1)?

OBDII code B1037 indicates an issue with the crash zone sensor, which is a critical component of the vehicle's airbag system. It is important to address this issue promptly to ensure the airbags function properly in the event of a collision.

4. What should I do if I encounter OBDII code B1037?

If you encounter OBDII code B1037, it is recommended to have the vehicle inspected by a qualified mechanic to diagnose the specific cause of the issue and perform any necessary repairs to ensure the airbag system's proper functionality.

5. Can I continue driving with OBDII code B1037 present?

It is not advisable to continue driving with OBDII code B1037 present, as it indicates a potential problem with the airbag system. Driving with a faulty airbag system can compromise occupant safety in the event of a collision.

6. Are there any DIY repair tips for addressing OBDII code B1037?

DIY repair for OBDII code B1037 is not recommended, as it involves the airbag system, which is a critical safety component of the vehicle. It is best to leave the diagnosis and repair of this issue to trained professionals.

7. How much does it typically cost to repair OBDII code B1037?

The cost of repairing OBDII code B1037 can vary depending on the specific cause of the issue, the make and model of the vehicle, and labor rates in your area. It's best to consult with a mechanic for an accurate estimate.

8. Can OBDII code B1037 be a false alarm?

While it is possible for OBDII codes to be triggered by intermittent issues or sensor glitches, OBDII code B1037 related to the crash zone sensor should not be ignored. It is crucial to investigate the cause to ensure the airbag system's reliability.

9. How long does it typically take to repair OBDII code B1037?

The repair time for OBDII code B1037 can vary based on the specific cause of the issue and the complexity of accessing and replacing the faulty components. A mechanic can provide a more accurate estimate of the repair duration.

10. Can resetting the OBDII system clear code B1037?

Resetting the OBDII system may temporarily clear the code, but if the underlying issue causing OBDII code B1037 is not addressed, the code is likely to reappear. It is important to diagnose and repair the root cause of the problem.

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