OBD Guide
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B2026

Right Side Current Detection Circuit Malfunction Lo

B2026 is an OBD-II diagnostic trouble code meaning: Right Side Current Detection Circuit Malfunction Lo. Common causes: open or short circuit in wiring harness, contact corrosion. Estimated repair cost: $56–167.

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Airbag light is on
  • Restraint system malfunction
  • Lack of system response in case of accident

Causes

  • Open or short circuit in wiring harness
  • Contact corrosion
  • Faulty squib or pretensioner
  • Problems with the airbag control module

How to Fix

  1. Conduct diagnostics of the passive safety system
  2. Check the integrity of the wiring harness and contacts
  3. Check the serviceability of squibs and pretensioners
  4. If necessary, replace faulty components
  5. Reset the error and check the system again

Related codes

B2025B2027B1000

FAQ

What does the B2026 code mean?

B2026 is an OBD-II diagnostic trouble code that indicates: Right Side Current Detection Circuit Malfunction Lo

What causes a B2026 error code?

The most common causes of B2026 include: Open or short circuit in wiring harness; Contact corrosion; Faulty squib or pretensioner; Problems with the airbag control module.

How do I fix a B2026 diagnostic trouble code?

To fix B2026: Conduct diagnostics of the passive safety system. Check the integrity of the wiring harness and contacts. Check the serviceability of squibs and pretensioners. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2026?

Limited driving only, diagnose soon

How much does it cost to fix B2026?

The estimated repair cost for B2026 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat