AutoCodes – Generic – B1896

B1896 Code - Drivers/Passengers Door Ajar Output Circuit Short to Battery

Quick Answer

The Body Control Module (BCM) monitors the Drivers/Passengers Door Ajar Switch. Common causes include Faulty Drivers/Passengers Door Ajar Switch, Drivers/Passengers Door Ajar Switch harness is open or shorted, Drivers/Passengers Door Ajar Switch 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: B1896 indicates Drivers/Passengers Door Ajar Output Circuit Short to Battery.
Common causes: Common causes include Faulty Drivers/Passengers Door Ajar Switch, Drivers/Passengers Door Ajar Switch harness is open or shorted, Drivers/Passengers Door Ajar Switch 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 3,654

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 Jul 26, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1896 Description

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

OBDII Code B1896 - Drivers/Passengers Door Ajar Output Circuit Short to Battery - AutoCodes.com — B1896 Code - Drivers/Passengers Door Ajar Output Circuit Short to Battery

What does this mean?

What are the Possible Causes of the DTC B1896?

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

How to Fix the DTC B1896?

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 B1896 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 B1896 code?

Need more information on how to fix the B1896 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1896 code diagnosed by a professional: Find a repair shop in your area

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.

Frequently Asked Questions about B1896 Code

1. What are common symptoms of OBDII code B1896 (Drivers/Passengers Door Ajar Output Circuit Short to Battery)?

- Common symptoms include illuminated door ajar warning lights on the dashboard, interior lights staying on when doors are closed, and power door locks malfunctioning.

2. What can cause the OBDII code B1896 to appear?

- The code B1896 is typically triggered by a short circuit in the wiring of the drivers/passengers door ajar output circuit, causing it to be shorted to the battery.

3. How can I diagnose the issue related to OBDII code B1896?

- Diagnosing the issue involves checking the wiring harness for any visible damage, testing the door ajar switch for proper functionality, and using a multimeter to check for continuity and shorts in the circuit.

4. Are there any safety concerns associated with OBDII code B1896?

- While the code itself may not pose immediate safety risks, having malfunctioning door sensors can potentially compromise the security of the vehicle and lead to unexpected situations while driving.

5. Can I repair the OBDII code B1896 issue myself?

- Repairing the issue related to code B1896 may require some electrical knowledge and tools. It is recommended to consult a professional mechanic to properly diagnose and fix the problem.

6. What are the repair options for OBDII code B1896?

- Repair options may include repairing or replacing damaged wiring, fixing the door ajar switch, resetting the error code with an OBDII scanner, and ensuring proper connections in the circuit.

7. How urgent is it to address OBDII code B1896?

- While the issue may not cause immediate drivability problems, it is important to address OBDII code B1896 in a timely manner to avoid potential electrical issues and ensure the proper functioning of door-related systems.

8. Can OBDII code B1896 affect other vehicle systems?

- Code B1896 specifically relates to the drivers/passengers door ajar output circuit, but if left unresolved, it could potentially lead to electrical issues affecting other systems in the vehicle.

9. Will resetting the OBDII code B1896 make the problem go away permanently?

- Simply resetting the error code may temporarily turn off the warning light, but if the underlying issue causing code B1896 is not fixed, the problem is likely to reoccur.

10. How much does it typically cost to repair OBDII code B1896?

- The cost of repairing OBDII code B1896 can vary depending on the extent of the damage, the parts needed for replacement, and the labor charges. It is best to consult a mechanic for an accurate estimate.