AutoCodesGeneric – B220C

B220C Code - Occupant Restraint Controller Accelerometer 1 Internal

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
B220C indicates Occupant Restraint Controller Accelerometer 1 Internal.
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 3,405
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 B220C 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 module on board diagnostics continuously performs internal circuit tests. This Diagnostic Trouble Code (DTC) will set if the module identifies an out of range internal circuit.
OBDII Code B220C - Occupant Restraint Controller Accelerometer 1 Internal - AutoCodes.com
B220C Code - Occupant Restraint Controller Accelerometer 1 Internal

What are the Possible Causes of the DTC B220C?

  • 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 B220C?

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 B220C 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 B220C code?

Need more information on how to fix the B220C code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B220C code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

  • B220C Chrysler — Occupant Restraint Controller Accelerometer 1 Internal
  • B220C Dodge — Occupant Restraint Controller Accelerometer 1 Internal
  • B220C Jeep — Occupant Restraint Controller Accelerometer 1 Internal
  • B220C RAM — Occupant Restraint Controller Accelerometer 1 Internal

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 B220C Code

1. What are common symptoms of OBDII code B220C?

Common symptoms include the airbag warning light staying on, the vehicle's airbag system not functioning properly, and potential issues with seatbelt pretensioners.

2. What can cause OBDII code B220C to trigger?

OBDII code B220C is typically triggered by a fault in the Occupant Restraint Controller Accelerometer 1 internal circuitry, which may be due to a sensor malfunction or wiring issue.

3. How serious is OBDII code B220C?

OBDII code B220C is considered a serious issue as it relates to the vehicle's airbag system. It is important to address this code promptly to ensure the safety features are functioning correctly.

4. Can OBDII code B220C be safely ignored?

Ignoring OBDII code B220C is not recommended, as it pertains to the vehicle's occupant restraint system, which is crucial for passenger safety in the event of a collision.

5. What is the typical repair for OBDII code B220C?

The typical repair for OBDII code B220C involves diagnosing the specific cause of the fault, which may require inspecting the accelerometer, wiring, connectors, and related components. Repairs may include sensor replacement or wiring repairs.

6. How can I troubleshoot OBDII code B220C at home?

Troubleshooting OBDII code B220C at home may involve checking the wiring connections related to the accelerometer, inspecting for any visible damage, and using a diagnostic tool to reset the code and monitor for reoccurrence.

7. Is it safe to drive with OBDII code B220C present?

It is not recommended to drive with OBDII code B220C present, as it indicates a fault in the occupant restraint system, which could compromise the effectiveness of the airbags and seatbelt pretensioners.

8. Can a DIY enthusiast fix OBDII code B220C?

While some DIY enthusiasts may have the skills to diagnose and repair OBDII code B220C, it is recommended to consult a professional technician or mechanic due to the importance of the occupant restraint system.

9. How much does it cost to repair OBDII code B220C?

The cost to repair OBDII code B220C can vary depending on the specific cause of the fault, the extent of the repairs needed, and labor rates. It is advisable to obtain quotes from multiple sources for an accurate estimate.

10. How often does OBDII code B220C occur in vehicles?

OBDII code B220C is not as common as some other codes, but it can occur in vehicles with advanced airbag systems that utilize accelerometers for occupant detection and restraint control.

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