OBD Guide

B225B

Tail Gate Panel Half Switch Or Courtesy Switch Right

B225B is an OBD-II diagnostic trouble code meaning: Tail Gate Panel Half Switch Or Courtesy Switch Right. Common causes: malfunction of the right tailgate switch, open or short circuit in the limit switch circuit. Estimated repair cost: $22–56.

Severity
Low
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$22–56 (est.)

Symptoms

  • Interior lighting does not work when opening the trunk
  • Incorrect operation of the central locking
  • False alarms
  • Door open message on dashboard when trunk is closed

Causes

  • Malfunction of the right tailgate switch
  • Open or short circuit in the limit switch circuit
  • Oxidation of connector contacts
  • Problems with the body control module
  • Incorrect tailgate adjustment

How to Fix

  1. Check the operation of the limit switch manually
  2. Inspect the condition of contacts and connectors
  3. Test the limit switch circuit with a multimeter
  4. If necessary, replace the limit switch
  5. Adjust the position of the trunk door

Related codes

FAQ

What does the B225B code mean?

B225B is an OBD-II diagnostic trouble code that indicates: Tail Gate Panel Half Switch Or Courtesy Switch Right

What causes a B225B error code?

The most common causes of B225B include: Malfunction of the right tailgate switch; Open or short circuit in the limit switch circuit; Oxidation of connector contacts; Problems with the body control module.

How do I fix a B225B diagnostic trouble code?

To fix B225B: Check the operation of the limit switch manually. Inspect the condition of contacts and connectors. Test the limit switch circuit with a multimeter. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B225B?

Yes, but get it checked soon

How much does it cost to fix B225B?

The estimated repair cost for B225B is $22–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat