OBD Guide
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B225D

Tail Gate Panel Half Switch Or Courtesy Switch Left

B225D is an OBD-II diagnostic trouble code meaning: Tail Gate Panel Half Switch Or Courtesy Switch Left. Common causes: malfunction of the tailgate switch, problems with the left courtesy lamp. Estimated repair cost: $11–56.

Severity
✅ Low
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$11–56 (est.)

Symptoms

  • Courtesy lights do not work when opening the tailgate
  • The left dome light does not turn on
  • Error on the dashboard

Causes

  • Malfunction of the tailgate switch
  • Problems with the left courtesy lamp
  • Open or short circuit in wiring harness
  • Oxidation of contacts
  • Body control module malfunction

How to Fix

  1. Check the operation of the tailgate switch
  2. Check the left courtesy lamp
  3. Inspect the wiring harness for damage
  4. Clean contacts from oxidation
  5. Check the operation of the body control unit

Related codes

B225EB225F

FAQ

What does the B225D code mean?

B225D is an OBD-II diagnostic trouble code that indicates: Tail Gate Panel Half Switch Or Courtesy Switch Left

What causes a B225D error code?

The most common causes of B225D include: Malfunction of the tailgate switch; Problems with the left courtesy lamp; Open or short circuit in wiring harness; Oxidation of contacts.

How do I fix a B225D diagnostic trouble code?

To fix B225D: Check the operation of the tailgate switch. Check the left courtesy lamp. Inspect the wiring harness for damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B225D?

Yes, but get it checked soon

How much does it cost to fix B225D?

The estimated repair cost for B225D is $11–56. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat