AutoCodesGeneric – B1135

B1135 Code - Left Right Side Air Bag Module Short

Quick Answer

In case of collision whose acceleration exceeds the specified level, the ignition materials are ignited by the electric ignition system. Common causes include Faulty Left Right Side Air Bag Module, Left Right Side Air Bag Module harness is open or shorted, Left Right Side Air Bag Module 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
B1135 indicates Left Right Side Air Bag Module Short.
Common causes
Common causes include Faulty Left Right Side Air Bag Module, Left Right Side Air Bag Module harness is open or shorted, Left Right Side Air Bag Module 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 6,582
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Nov 19, 2024
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Code B1135 Description

In case of collision whose acceleration exceeds the specified level, the ignition materials are ignited by the electric ignition system. The system burns and introduces the chemical reaction of gas generating materials to generate hot gases that flow into the air bag through a filter and expand the bag.
Front Left Side Air Bag Module mainly consists of air bag and inflator which inflates the air bag.
OBDII Code B1135 - Left Right Side Air Bag Module Short - AutoCodes.com
B1135 Code - Left Right Side Air Bag Module Short

What are the Possible Causes of the DTC B1135?

  • Faulty Left Right Side Air Bag Module
  • Left Right Side Air Bag Module harness is open or shorted
  • Left Right Side Air Bag Module circuit poor electrical connection

How to Fix the DTC B1135?

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 B1135 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 B1135 code?

Need more information on how to fix the B1135 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1135 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 B1135 Code

What does the OBDII code B1135 mean?

The OBDII code B1135 indicates a short circuit issue in the left or right side airbag module, which can affect the airbag system's performance.

What are the common symptoms of a B1135 code?

Common symptoms include the airbag warning light being illuminated on the dashboard and potential issues with the deployment of side airbags in the event of a collision.

What could cause the B1135 code to trigger?

Causes may include damaged wiring or connectors, a faulty airbag module, or issues with the vehicle’s electrical system affecting the airbag circuit.

How can I diagnose the B1135 code?

To diagnose the B1135 code, use an OBDII scanner to confirm the code, inspect the airbag module and wiring for damage, and check for any other related trouble codes.

Is it safe to drive a vehicle with a B1135 code?

It is not safe to drive a vehicle with a B1135 code, as it indicates a potential failure in the airbag system, which could compromise passenger safety in an accident.

What are some common repair tips for a B1135 code?

Repair tips include checking and repairing any damaged wiring or connectors, replacing a faulty airbag module, and ensuring all connections are secure and free of corrosion.

Can a B1135 code be reset without fixing the problem?

While the B1135 code can be temporarily cleared with an OBDII scanner, the underlying issue must be resolved to ensure the airbag system functions correctly and the code does not return.

How much does it typically cost to fix a B1135 code?

Repair costs for a B1135 code can vary widely, ranging from $100 to $1,000 or more, depending on whether it involves simple wiring repairs or the replacement of the airbag module.

Will clearing the B1135 code turn off the airbag light?

Clearing the B1135 code may turn off the airbag light temporarily, but if the underlying issue is not fixed, the light will likely reappear.

Discuss the causes and fixes for B1135 OBDII Code

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