OBD Guide
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B1332

Decklid Ajar Rear Door Circuit Open

B1332 is an OBD-II diagnostic trouble code meaning: Decklid Ajar Rear Door Circuit Open. Common causes: broken or damaged door/trunk sensor wiring harness, door position sensor malfunction. Estimated repair cost: $22–111.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$22–111 (est.)

Symptoms

  • False alarm warning about an open door/trunk
  • Interior lighting or alarm does not work
  • A closed door/trunk appears as open

Causes

  • Broken or damaged door/trunk sensor wiring harness
  • Door position sensor malfunction
  • Oxidized or damaged contacts
  • Body Control Module (BCM) Problems
  • Mechanical damage to the door/trunk

How to Fix

  1. Check the HQ wiring harness for damage or breaks.
  2. Test the door position sensor with a multimeter
  3. Clean oxidized connector contacts
  4. Reinstall or replace sensor
  5. Check BCM software errors

Related codes

B1331B1333B1334

FAQ

What does the B1332 code mean?

B1332 is an OBD-II diagnostic trouble code that indicates: Decklid Ajar Rear Door Circuit Open

What causes a B1332 error code?

The most common causes of B1332 include: Broken or damaged door/trunk sensor wiring harness; Door position sensor malfunction; Oxidized or damaged contacts; Body Control Module (BCM) Problems.

How do I fix a B1332 diagnostic trouble code?

To fix B1332: Check the HQ wiring harness for damage or breaks.. Test the door position sensor with a multimeter. Clean oxidized connector contacts. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1332?

Limited driving only, diagnose soon

How much does it cost to fix B1332?

The estimated repair cost for B1332 is $22–111. Actual cost depends on your vehicle, location, and labor rates.

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