OBD Guide
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B2016

Open in Right Side Lower MOS

B2016 is an OBD-II diagnostic trouble code meaning: Open in Right Side Lower MOS. Common causes: break in the wiring harness, oxidation of connector contacts. 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
  • Disabling SRS
  • Diagnostic memory error

Causes

  • Break in the wiring harness
  • Oxidation of connector contacts
  • MOS module failure
  • Damage to the squib or pretensioner
  • Short circuit in the circuit

How to Fix

  1. Check the integrity of the wiring harness in the lower right circuit
  2. Inspect connectors for oxidation or damage
  3. Check the functionality of the MOS module
  4. Test the squib and pretensioner for proper resistance
  5. Clean or replace damaged components
  6. Reset the error and check for its reappearance

Related codes

B2015B2017B2020

FAQ

What does the B2016 code mean?

B2016 is an OBD-II diagnostic trouble code that indicates: Open in Right Side Lower MOS

What causes a B2016 error code?

The most common causes of B2016 include: Break in the wiring harness; Oxidation of connector contacts; MOS module failure; Damage to the squib or pretensioner.

How do I fix a B2016 diagnostic trouble code?

To fix B2016: Check the integrity of the wiring harness in the lower right circuit. Inspect connectors for oxidation or damage. Check the functionality of the MOS module. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2016?

Limited driving only, diagnose soon

How much does it cost to fix B2016?

The estimated repair cost for B2016 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat