AutoCodesToyota – B1822 2018 Toyota RAV4

B1822 2018 Toyota RAV4 Code - Short to Ground in Side Squib Right Circuit

Quick Answer

The Front Side Squib Right (RH) circuit consists of the Center Airbag Sensor Assembly and Front Seat Airbag Assembly Right (RH). Common causes include Faulty Front Seat Airbag Assembly Right (RH) (Front Side Squib Right), Front Seat Airbag Assembly Right harness is open or shorted, Front Seat Airbag Assembly Right 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
B1822 2018 Toyota RAV4 indicates Short to Ground in Side Squib Right Circuit.
Common causes
Common causes include Faulty Front Seat Airbag Assembly Right (RH) (Front Side Squib Right), Front Seat Airbag Assembly Right harness is open or shorted, Front Seat Airbag Assembly Right 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 308
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Nov 29, 2022
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Code B1822 2018 Toyota RAV4 Description

The Front Side Squib Right (RH) circuit consists of the Center Airbag Sensor Assembly and Front Seat Airbag Assembly Right (RH). This circuit instructs the Supplemental Restraint System (SRS) to deploy when deployment conditions are met. The Diagnostic Trouble Code (DTC) is stored when a malfunction is detected in the front side squib RH circuit.
OBDII Code B1822 2018 Toyota RAV4 - Short to Ground in Side Squib Right Circuit - AutoCodes.com
B1822 2018 Toyota RAV4 Code - Short to Ground in Side Squib Right Circuit

What are the Possible Causes of the DTC B1822 2018 Toyota RAV4?

  • Faulty Front Seat Airbag Assembly Right (RH) (Front Side Squib Right)
  • Front Seat Airbag Assembly Right harness is open or shorted
  • Front Seat Airbag Assembly Right circuit poor electrical connection
  • Faulty Center Airbag Sensor Assembly

How to Fix the DTC B1822 2018 Toyota RAV4?

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 B1822 2018 Toyota RAV4 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 B1822 2018 Toyota RAV4 code?

Need more information on how to fix the B1822 2018 Toyota RAV4 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1822 2018 Toyota RAV4 code diagnosed by a professional: Find a repair shop in your area

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 B1822 2018 Toyota RAV4 Code

What does the OBDII code B1822 mean for a 2018 Toyota RAV4?

The B1822 code indicates a "Short to Ground in Side Squib Right Circuit," which relates to the airbag system, specifically the right side airbag.

What are the common symptoms of the B1822 code?

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

What could cause the B1822 code to trigger?

Causes may include damaged wiring, a faulty airbag module, a short circuit in the side squib right circuit, or issues with the airbag connector.

Is it safe to drive my 2018 Toyota RAV4 with the B1822 code?

It is not recommended to drive the vehicle while the airbag warning light is on, as this indicates a potential issue that may prevent the airbags from deploying in an accident.

How can I diagnose the B1822 code?

To diagnose the B1822 code, inspect the wiring and connections related to the right side airbag circuit, use a multimeter to check for shorts to ground, and scan for any additional codes.

What repairs might be necessary for the B1822 code?

Repairs may include repairing or replacing damaged wiring, fixing or replacing the airbag connector, or replacing the airbag module if it is found to be faulty.

Can I reset the B1822 code myself?

While you can use an OBDII scanner to clear the code, it's important to address the underlying issue first, as the code will likely return if the problem is not resolved.

Will clearing the B1822 code fix the problem?

No, clearing the code will not fix the underlying issue; it only removes the code from the system until the problem reoccurs.

How much might it cost to repair the B1822 code?

Repair costs can vary widely depending on the specific issue, but it could range from $100 for a simple wiring repair to several hundred dollars for airbag module replacement.

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