OBD Guide
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B1565

Door Ajar Circuit Short To Battery

B1565 is an OBD-II diagnostic trouble code meaning: Door Ajar Circuit Short To Battery. Common causes: wiring damage, oxidation of contacts. Estimated repair cost: $22–56.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$22–56 (est.)

Symptoms

  • Incorrect alarm operation
  • Constantly lit door open lamp on the instrument panel
  • Interior lamps do not work when the door is opened

Causes

  • Wiring damage
  • Oxidation of contacts
  • Door sensor malfunction
  • Moisture getting into connectors
  • Mechanical damage to the wiring harness

How to Fix

  1. Check the integrity of the wiring in the door area
  2. Inspect the sensor contacts and connectors for oxidation
  3. Check the functionality of the door opening sensor
  4. If necessary, replace the sensor or damaged wires

Related codes

B1566B1567B1568

FAQ

What does the B1565 code mean?

B1565 is an OBD-II diagnostic trouble code that indicates: Door Ajar Circuit Short To Battery

What causes a B1565 error code?

The most common causes of B1565 include: Wiring damage; Oxidation of contacts; Door sensor malfunction; Moisture getting into connectors.

How do I fix a B1565 diagnostic trouble code?

To fix B1565: Check the integrity of the wiring in the door area. Inspect the sensor contacts and connectors for oxidation. Check the functionality of the door opening sensor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1565?

Limited driving only, diagnose soon

How much does it cost to fix B1565?

The estimated repair cost for B1565 is $22–56. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat