OBD Guide
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B2239

Rear Cargo Door Set Switch Stuck Short To Ground

B2239 is an OBD-II diagnostic trouble code meaning: Rear Cargo Door Set Switch Stuck Short To Ground. Common causes: wiring harness damage, rear cargo door switch malfunction. Estimated repair cost: $56–167.

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

Symptoms

  • Incorrect operation of the rear cargo door
  • Rear cargo door won't open or close
  • The malfunction indicator on the instrument panel is on

Causes

  • Wiring harness damage
  • Rear cargo door switch malfunction
  • Short circuit to ground
  • Connection problems or contact corrosion

How to Fix

  1. Check wiring harness for damage
  2. Check the rear cargo door switch for serviceability.
  3. Check connections and contacts for corrosion
  4. Replace faulty components if necessary

Related codes

B2240B2241

FAQ

What does the B2239 code mean?

B2239 is an OBD-II diagnostic trouble code that indicates: Rear Cargo Door Set Switch Stuck Short To Ground

What causes a B2239 error code?

The most common causes of B2239 include: Wiring harness damage; Rear cargo door switch malfunction; Short circuit to ground; Connection problems or contact corrosion.

How do I fix a B2239 diagnostic trouble code?

To fix B2239: Check wiring harness for damage. Check the rear cargo door switch for serviceability.. Check connections and contacts for corrosion. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2239?

Limited driving only, diagnose soon

How much does it cost to fix B2239?

The estimated repair cost for B2239 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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