Engine-Codes - Generic - B1321

B1321 Code - Driver Door Ajar Circuit Short To Battery

- Code Popularity: 12,753 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents

|What are the Possible Causes of the Code B1321?

  • 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 to Fix the B1321 Code?

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 Code B1321?

Labor: 1.0

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

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|What are Code B1321 Possible Symptoms?

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

|What Does the B1321 Code Mean?

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.

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