OBD Guide

B2143

Outside Rearview Mirror Reached Limit Of Travel

B2143 is an OBD-II diagnostic trouble code meaning: Outside Rearview Mirror Reached Limit Of Travel. Common causes: mechanical damage to the mirror or its drive, malfunction of the mirror adjustment motor. Estimated repair cost: $56–167.

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

Symptoms

  • Inability to adjust the mirror in one direction
  • Mirror does not move when trying to adjust
  • Error indication on the dashboard

Causes

  • Mechanical damage to the mirror or its drive
  • Malfunction of the mirror adjustment motor
  • Problems with the wiring harness or connectors
  • Malfunction of the mirror control unit

How to Fix

  1. Check the mechanical integrity of the mirror and its drive
  2. Diagnose the mirror adjustment motor
  3. Check wiring harness and connectors for damage
  4. If necessary, replace faulty components

Related codes

FAQ

What does the B2143 code mean?

B2143 is an OBD-II diagnostic trouble code that indicates: Outside Rearview Mirror Reached Limit Of Travel

What causes a B2143 error code?

The most common causes of B2143 include: Mechanical damage to the mirror or its drive; Malfunction of the mirror adjustment motor; Problems with the wiring harness or connectors; Malfunction of the mirror control unit.

How do I fix a B2143 diagnostic trouble code?

To fix B2143: Check the mechanical integrity of the mirror and its drive. Diagnose the mirror adjustment motor. Check wiring harness and connectors for damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2143?

Limited driving only, diagnose soon

How much does it cost to fix B2143?

The estimated repair cost for B2143 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat