Engine-Codes - Generic - B1564

B1564 - Door Ajar Circuit Open

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

B1564 Possible Causes

  • Faulty Door Ajar Switch
  • Door Ajar Switch harness is open or shorted
  • Door Ajar Switch circuit poor electrical connection
  • Faulty Body Control Module (BCM)

How is the B1564 code repair?

Start by checking the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.

What is the cost to diagnose the B1564 code

Labor: 1.0

The cost to diagnose the B1564 code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
How much do you know about cars?

Take the AutoCodes.com automotive tests and turbo-charge your car repair knowledge

Play Now

Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

B1564 Meaning

The Body Control Module (BCM) monitors the Door Ajar Switch. The BCM sets the OBDII code when the Door Ajar Switch is not to factory specifications.

More Information

Need more information on how to fix the B1564 code?
Get Access to Factory Service Manuals

Need more help?

Get the B1564 code diagnosed by a professional: Find a repair shop in your area