OBD Guide

B2585

Anti Theft Input Signal Circuit Short To Battery

B2585 is an OBD-II diagnostic trouble code meaning: Anti Theft Input Signal Circuit Short To Battery. Common causes: wiring harness damage, short circuit in signal circuit. Estimated repair cost: $56–167.

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

Symptoms

  • Check Engine light comes on
  • Problems starting the engine
  • Incorrect operation of the anti-theft system

Causes

  • Wiring harness damage
  • Short circuit in signal circuit
  • Anti-theft sensor malfunction
  • Problems with the control unit

How to Fix

  1. Check the wiring harness for damage
  2. Check the integrity of the anti-theft system signal circuit
  3. Check the anti-theft sensor
  4. Check the control unit for errors

Related codes

FAQ

What does the B2585 code mean?

B2585 is an OBD-II diagnostic trouble code that indicates: Anti Theft Input Signal Circuit Short To Battery

What causes a B2585 error code?

The most common causes of B2585 include: Wiring harness damage; Short circuit in signal circuit; Anti-theft sensor malfunction; Problems with the control unit.

How do I fix a B2585 diagnostic trouble code?

To fix B2585: Check the wiring harness for damage. Check the integrity of the anti-theft system signal circuit. Check the anti-theft sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2585?

Limited driving only, diagnose soon

How much does it cost to fix B2585?

The estimated repair cost for B2585 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat