OBD Guide

B2589

No PSD Detent Switch Detected On Closing And Door Reversed

B2589 is an OBD-II diagnostic trouble code meaning: No PSD Detent Switch Detected On Closing And Door Reversed. Common causes: limit switch fault (psd detent switch), open or shorted wiring harness. Estimated repair cost: $33–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–167 (est.)

Symptoms

  • Automatic door closing system does not work
  • Error message on the instrument panel
  • The door does not lock in the closed position

Causes

  • Limit switch fault (PSD Detent Switch)
  • Open or shorted wiring harness
  • Poor contact in connectors
  • Mechanical failure of the door closing mechanism
  • Problems with the door control unit

How to Fix

  1. Check the operation of the limit switch
  2. Inspect the wiring harness and connectors for damage.
  3. Test the door control unit
  4. If necessary, replace the switch or adjust the closing mechanism
  5. Reset the error and check system functionality

Related codes

FAQ

What does the B2589 code mean?

B2589 is an OBD-II diagnostic trouble code that indicates: No PSD Detent Switch Detected On Closing And Door Reversed

What causes a B2589 error code?

The most common causes of B2589 include: Limit switch fault (PSD Detent Switch); Open or shorted wiring harness; Poor contact in connectors; Mechanical failure of the door closing mechanism.

How do I fix a B2589 diagnostic trouble code?

To fix B2589: Check the operation of the limit switch. Inspect the wiring harness and connectors for damage.. Test the door control unit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2589?

Limited driving only, diagnose soon

How much does it cost to fix B2589?

The estimated repair cost for B2589 is $33–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat