AutoCodesScion – B1942 Scion

B1942 Scion Code - Short to Ground in Selectable Force Limiter Squib Right Circuit

Quick Answer

The Selectable Force Limiter Squib Right (RH) Circuit consists of the Center Airbag Sensor Assembly and Front Seat Outer Belt Assembly Right (RH). Common causes include Faulty Front Seat Outer Belt Assembly Right (RH) (Selectable Force Limiter Squib Right), Front Seat Outer Belt Assembly Right harness is open or shorted, Front Seat Outer Belt 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
B1942 Scion indicates Short to Ground in Selectable Force Limiter Squib Right Circuit.
Common causes
Common causes include Faulty Front Seat Outer Belt Assembly Right (RH) (Selectable Force Limiter Squib Right), Front Seat Outer Belt Assembly Right harness is open or shorted, Front Seat Outer Belt 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 217
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Dec 07, 2022
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Code B1942 Scion Description

The Selectable Force Limiter Squib Right (RH) Circuit consists of the Center Airbag Sensor Assembly and Front Seat Outer Belt Assembly Right (RH). This circuit instructs the Supplemental Restraint System (SRS) to deploy when the deployment conditions are met. The Diagnostic Trouble Code (DTC) is recorded when a malfunction is detected in the Selectable Force Limiter Squib Right Circuit.
OBDII Code B1942 Scion - Short to Ground in Selectable Force Limiter Squib Right Circuit - AutoCodes.com
B1942 Scion Code - Short to Ground in Selectable Force Limiter Squib Right Circuit

What are the Possible Causes of the DTC B1942 Scion?

  • Faulty Front Seat Outer Belt Assembly Right (RH) (Selectable Force Limiter Squib Right)
  • Front Seat Outer Belt Assembly Right harness is open or shorted
  • Front Seat Outer Belt Assembly Right circuit poor electrical connection
  • Faulty Center Airbag Sensor Assembly

How to Fix the DTC B1942 Scion?

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 B1942 Scion 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 B1942 Scion code?

Need more information on how to fix the B1942 Scion code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1942 Scion 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 B1942 Scion Code

What does the OBDII code B1942 mean for a Scion?

The B1942 code indicates a short to ground in the selectable force limiter squib right circuit, which is part of the airbag system.

What are the common symptoms of the B1942 code?

Symptoms may include the airbag warning light being illuminated, and the airbag system may be disabled, reducing safety in the event of a collision.

What causes the B1942 code to appear?

Common causes include damaged wiring, a shorted force limiter squib, a faulty clock spring, or issues with the airbag control module.

Can I drive my Scion with the B1942 code?

While the vehicle may still drive, it is not safe because the airbag system might not function properly in an accident.

How do you diagnose the B1942 code?

Diagnosis involves inspecting the wiring and connectors for damage, checking the clock spring, and testing the airbag control module for faults.

What tools are needed to troubleshoot the B1942 code?

You’ll need an OBDII scanner, a multimeter, and possibly an airbag system simulator for proper testing.

How is the B1942 code fixed?

Repairs may include repairing or replacing damaged wiring, replacing the clock spring, or replacing a faulty airbag control module.

What precautions should I take when working on the airbag system?

Always disconnect the battery and wait at least 10 minutes before working on the airbag system to avoid accidental deployment.

How much does it cost to repair the B1942 code?

Costs vary depending on the issue, but repairs typically range from $100 to $500, depending on labor and parts.

Can ignoring the B1942 code cause further damage?

Ignoring this code won’t necessarily cause additional damage, but it compromises the airbag system, putting vehicle occupants at risk in a collision.

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