AutoCodesGeneric – B1014

B1014 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
B1014 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 16,207
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Mar 11, 2021
💬 Need more help? Ask Coddy for instant answers — it's free!

Code B1014 Description

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. The Air Bag Diagnosis Sensor Unit detects a shock that exceeds specified level and watches such systems as the driver and passenger air bag, side air bag, curtain air bag, pre-tensioner seat belts and Occupant Classification System (OCS) operate properly.
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.
OBDII Code B1014 - Diagnosis Sensor Unit - AutoCodes.com
B1014 Code - Diagnosis Sensor Unit

What are the Possible Causes of the DTC B1014?

  • Faulty Diagnosis Sensor Unit
  • Diagnosis Sensor Unit harness is open or shorted
  • Diagnosis Sensor Unit circuit poor electrical connection

How to Fix the DTC B1014?

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 B1014 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 B1014 code?

Need more information on how to fix the B1014 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1014 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 B1014 Code

1. What does OBDII code B1014 mean?

The OBDII code B1014 indicates a problem with the Diagnosis Sensor Unit in the vehicle's system.

2. What are the common symptoms of OBDII code B1014?

Common symptoms of OBDII code B1014 may include issues with the airbag system, malfunctioning dashboard warning lights, or difficulties with diagnostic tests.

3. What are the possible causes of OBDII code B1014?

Possible causes of OBDII code B1014 may include a faulty Diagnosis Sensor Unit, damaged wiring or connections, or a problem with the airbag control module.

4. How can I diagnose OBDII code B1014?

Diagnosing OBDII code B1014 typically involves using a diagnostic scanner to retrieve the code, inspecting the Diagnosis Sensor Unit and related components, and testing the wiring and connections for any faults.

5. Can I drive my vehicle with OBDII code B1014?

It is not recommended to drive your vehicle with OBDII code B1014 present, as it may indicate a potential safety issue with the airbag system.

6. How can I repair OBDII code B1014?

Repairing OBDII code B1014 may involve replacing the Diagnosis Sensor Unit, repairing any damaged wiring or connections, or resetting the airbag system using a diagnostic tool.

7. Are there any DIY tips for fixing OBDII code B1014?

DIY tips for fixing OBDII code B1014 include checking the Diagnosis Sensor Unit for visible damage, ensuring all connections are secure, and consulting the vehicle's repair manual for specific steps.

8. Can OBDII code B1014 be cleared without fixing the issue?

Clearing OBDII code B1014 without fixing the underlying issue is not recommended, as the problem may persist and potentially compromise the safety of the airbag system.

9. How much does it cost to repair OBDII code B1014?

The cost of repairing OBDII code B1014 can vary depending on the extent of the issue, the labor rates of the repair shop, and the cost of any replacement parts needed.

10. Is it necessary to visit a mechanic for OBDII code B1014?

It is advisable to visit a qualified mechanic or automotive technician to diagnose and repair OBDII code B1014, especially when dealing with safety-related systems like the airbag system.

Discuss the causes and fixes for B1014 OBDII Code

Code B1014 comments

No comments found for this page.

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