OBD Guide

B2568

Reverse Mirror Output Circuit Short to Ground

B2568 is an OBD-II diagnostic trouble code meaning: Reverse Mirror Output Circuit Short to Ground. Common causes: wiring harness damage, short circuit in control circuit. Estimated repair cost: $33–111.

Severity
Low
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$33–111 (est.)

Symptoms

  • Rearview mirror does not tilt when engaging reverse gear
  • Error message on the dashboard
  • Unstable mirror operation

Causes

  • Wiring harness damage
  • Short circuit in control circuit
  • Malfunction of the mirror control module
  • Oxidation of connector contacts
  • Relay or fuse problems

How to Fix

  1. Check the integrity of the mirror wiring harness
  2. Inspect connectors and contacts for corrosion
  3. Check control circuit resistance
  4. Test the mirror control module
  5. Replace damaged components if necessary

Related codes

FAQ

What does the B2568 code mean?

B2568 is an OBD-II diagnostic trouble code that indicates: Reverse Mirror Output Circuit Short to Ground

What causes a B2568 error code?

The most common causes of B2568 include: Wiring harness damage; Short circuit in control circuit; Malfunction of the mirror control module; Oxidation of connector contacts.

How do I fix a B2568 diagnostic trouble code?

To fix B2568: Check the integrity of the mirror wiring harness. Inspect connectors and contacts for corrosion. Check control circuit resistance. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2568?

Yes, but get it checked soon

How much does it cost to fix B2568?

The estimated repair cost for B2568 is $33–111. Actual cost depends on your vehicle, location, and labor rates.

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