AutoCodes – Generic – B1326

B1326 Code - Door Ajar Lamp Circuit Short To Ground

Quick Answer

The Body Control Module (BCM) monitors the Door Ajar Lamp. Common causes include Faulty Door Ajar Lamp, Door Ajar Lamp harness is open or shorted, Door Ajar Lamp circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: B1326 indicates Door Ajar Lamp Circuit Short To Ground.
Common causes: Common causes include Faulty Door Ajar Lamp, Door Ajar Lamp harness is open or shorted, Door Ajar Lamp circuit poor electrical connection.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 10,909

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Mar 13, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code B1326 Description

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

OBDII Code B1326 - Door Ajar Lamp Circuit Short To Ground - AutoCodes.com — B1326 Code - Door Ajar Lamp Circuit Short To Ground

What does this mean?

What are the Possible Causes of the DTC B1326?

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

How to Fix the DTC B1326?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1326 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the B1326 code?

Need more information on how to fix the B1326 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1326 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B1326 Hyundai — Driver-Side Front Impact Sensor Short to Ground
B1326 KIA — Driver-Side Front Impact Sensor Short to Ground

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.