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AutoCodes - Generic - B1321

B1321 Code - Driver Door Ajar Circuit Short To Battery

- Code Popularity: 13,002 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
By AutoCodes.com - Updated Mar 13, 2019
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|Code B1321 Possible Causes

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

|How do I Fix the Code B1321?

Check 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.

Does your Car have Safety Recalls? → Check here

|What is the Cost to Diagnose the Code B1321?

Labor: 1.0

The cost of diagnosing the B1321 code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

|What are Code B1321 Possible Symptoms?

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

|Code B1321 Description

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

OBDII Code B1321 - Driver Door Ajar Circuit Short To Battery - AutoCodes.com
B1321 Code - Driver Door Ajar Circuit Short To Battery

|Need More Information on the B1321 Code?

Need more information on how to fix the B1321 code? Get Access to Factory Service Manuals

|Need Help with the B1321 Code?

Get the B1321 code diagnosed by a professional: Find a repair shop in your area

|Code B1321 comments

Help us improve AutoCodes.com. Leave a comment below or tell us if the information above helps you fix the code. What are the symptoms on your vehicle for the B1321 code? Have you replaced any parts?
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