AutoCodesGeneric – B220A

B220A Code - Occupant Restraint Controller Internal 1

Quick Answer

When powered, the Occupant Restraint Controller (ORC) performs an internal self test. Common causes include Faulty Occupant Restraint Controller (ORC), Occupant Restraint Controller (ORC) harness is open or shorted, Occupant Restraint Controller (ORC) 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
B220A indicates Occupant Restraint Controller Internal 1.
Common causes
Common causes include Faulty Occupant Restraint Controller (ORC), Occupant Restraint Controller (ORC) harness is open or shorted, Occupant Restraint Controller (ORC) 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 1,936
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Oct 10, 2019
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Code B220A Description

When powered, the Occupant Restraint Controller (ORC) performs an internal self test. The repair of this fault condition does not involve any external circuitry and centers on verifying the integrity of the module's internal circuitry and software validity.
When Monitored the ORC checks the status and validity of the internal operating hardware and software at power up during the initialization process, and continuing through the ignition cycle.
Set Condition this Diagnostic Trouble Code (DTC) sets when a fault is detected internal to ORC hardware and/or software. Once set, this DTC is latched for the entire power cycle. If the same failure is detected in two consecutive power cycles, this DTC is latched active indefinitely.
OBDII Code B220A - Occupant Restraint Controller Internal 1 - AutoCodes.com
B220A Code - Occupant Restraint Controller Internal 1

What are the Possible Causes of the DTC B220A?

  • Faulty Occupant Restraint Controller (ORC)
  • Occupant Restraint Controller (ORC) harness is open or shorted
  • Occupant Restraint Controller (ORC) circuit poor electrical connection

How to Fix the DTC B220A?

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 B220A 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 B220A code?

Need more information on how to fix the B220A code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B220A 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 B220A Code

1. What are the common symptoms of OBDII code B220A related to the Occupant Restraint Controller Internal 1?

- Common symptoms include the airbag warning light staying on, failure of the airbags to deploy in an accident, or other related safety system malfunctions.

2. What are the possible causes of OBDII code B220A?

- The code B220A can be triggered by issues such as a faulty occupant restraint controller, damaged wiring in the restraint system, or a disconnected or malfunctioning sensor.

3. How can I diagnose the cause of OBDII code B220A?

- Diagnosis typically involves using a diagnostic scanner to retrieve the specific fault codes, conducting a visual inspection of the restraint system components, and performing electrical tests to pinpoint the issue.

4. Can I still drive my vehicle with OBDII code B220A present?

- It is not recommended to drive the vehicle with an active code related to the Occupant Restraint Controller Internal 1, as it may compromise the effectiveness of the airbag system in the event of a collision.

5. How can I repair OBDII code B220A?

- Repairing this code usually involves addressing the root cause, which may include replacing the occupant restraint controller, repairing damaged wiring, or fixing sensor issues within the restraint system.

6. Are there any safety risks associated with OBDII code B220A?

- Yes, there are safety risks as the code indicates a problem with the airbag system, which is a critical component for occupant protection in case of a collision.

7. Do I need special tools to fix OBDII code B220A?

- While basic tools may be sufficient for some diagnostic steps, fixing OBDII code B220A often requires specialized diagnostic equipment and knowledge of airbag systems.

8. How much does it cost to repair OBDII code B220A?

- The cost of repair can vary depending on the specific issue causing the code. It may involve parts replacement, wiring repairs, or sensor recalibration, which can range from moderate to expensive.

9. Can OBDII code B220A be intermittent?

- Yes, the code may sometimes appear intermittently, especially if the underlying issue is related to loose connections or sporadic sensor malfunctions.

10. Is it possible to reset OBDII code B220A without fixing the underlying problem?

- While you can clear the code temporarily, it is not recommended to reset the code without addressing the root cause, as it may pose a safety risk and the issue is likely to reappear.

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