OBD Guide
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B1942

Short to Ground in Selectable Force Limiter Squib Right Circuit

B1942 is an OBD-II diagnostic trouble code meaning: Short to Ground in Selectable Force Limiter Squib Right Circuit. Common causes: wiring harness damage, pretensioner squib malfunction. Estimated repair cost: $56–167.

Severity
🔴 High
Can you drive?
Do not drive — repair immediately
Approx. repair cost
$56–167 (est.)

Symptoms

  • Airbag light is on
  • The passive safety system may not work in an accident.

Causes

  • Wiring harness damage
  • Pretensioner squib malfunction
  • Problems in the SRS control unit

How to Fix

  1. Check wiring harness for damage
  2. Check the resistance of the pretensioner squib
  3. Check the SRS control unit for errors
  4. Replace damaged components

Related codes

B1941B1943B1944

FAQ

What does the B1942 code mean?

B1942 is an OBD-II diagnostic trouble code that indicates: Short to Ground in Selectable Force Limiter Squib Right Circuit

What causes a B1942 error code?

The most common causes of B1942 include: Wiring harness damage; Pretensioner squib malfunction; Problems in the SRS control unit.

How do I fix a B1942 diagnostic trouble code?

To fix B1942: Check wiring harness for damage. Check the resistance of the pretensioner squib. Check the SRS control unit for errors. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1942?

Do not drive — repair immediately

How much does it cost to fix B1942?

The estimated repair cost for B1942 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat