AutoCodes – Generic – B1337

B1337 Code - Door Ajar Right Rear Circuit Short To Battery

Quick Answer

The Body Control Module (BCM) monitors the Door Ajar Right Rear Switch. Common causes include Faulty Door Ajar Right Rear Switch, Door Ajar Right Rear Switch harness is open or shorted, Door Ajar Right Rear Switch circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means: B1337 indicates Door Ajar Right Rear Circuit Short To Battery.
Common causes: Common causes include Faulty Door Ajar Right Rear Switch, Door Ajar Right Rear Switch harness is open or shorted, Door Ajar Right Rear Switch circuit poor electrical connection.
Severity: Low - monitor the vehicle and repair when practical.
Can I drive?: The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

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Code Popularity 12,255

How popular is this code, among other codes? Low

Repair Importance Level

Low (Monitor) (1 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Dec 12, 2024

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1337 Description

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

OBDII Code B1337 - Door Ajar Right Rear Circuit Short To Battery - AutoCodes.com — B1337 Code - Door Ajar Right Rear Circuit Short To Battery

What does this mean?

What are the Possible Causes of the DTC B1337?

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

How to Fix the DTC B1337?

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 B1337 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 B1337 code?

Need more information on how to fix the B1337 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1337 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B1337 Infiniti — Front Door Satellite Sensor Right Malfunction
B1337 Nissan — Front Door Satellite Sensor Right Malfunction

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 B1337 Code

1. What are common symptoms of OBDII code B1337 - Door Ajar Right Rear Circuit Short To Battery?

The common symptoms include the right rear door being falsely indicated as open, interior lights staying on, and the vehicle's alarm system being triggered intermittently.

2. What are the possible causes of OBDII code B1337?

Possible causes of this code include a short circuit in the right rear door ajar sensor wiring, a faulty door ajar sensor, or a malfunction in the body control module.

3. How can I diagnose OBDII code B1337?

Diagnosing this code typically involves visually inspecting the right rear door ajar sensor wiring for any damage, testing the sensor for proper functionality, and using a scan tool to retrieve codes and data from the body control module.

4. Can I continue driving with OBDII code B1337 present?

It is generally safe to drive the vehicle with this code, but it is recommended to address the issue promptly to avoid potential electrical malfunctions and draining the vehicle's battery.

5. How can I repair OBDII code B1337 - Door Ajar Right Rear Circuit Short To Battery?

Repairing this code may involve repairing or replacing damaged wiring, replacing the faulty door ajar sensor, or reprogramming the body control module if necessary.

6. Will resetting the OBDII code B1337 make it go away permanently?

Resetting the code may temporarily clear the warning light, but if the underlying issue causing the code is not resolved, it is likely to reoccur.

7. Can extreme weather conditions cause OBDII code B1337 to trigger?

Extreme weather conditions, such as moisture or extreme temperatures, can potentially affect the door ajar sensor or wiring, leading to the triggering of this OBDII code.

8. Is OBDII code B1337 specific to a certain vehicle make or model?

While this code is related to a specific issue with the right rear door ajar circuit, it can occur in various vehicle makes and models equipped with OBDII systems.

9. Should I attempt to repair OBDII code B1337 myself or seek professional help?

If you have experience with automotive electrical systems and diagnostics, you may attempt to repair this code yourself. Otherwise, it is advisable to seek help from a professional mechanic.

10. How can I prevent OBDII code B1337 from occurring again in the future?

Regularly inspecting and maintaining the door ajar sensors and wiring, as well as addressing any issues promptly, can help prevent the recurrence of this OBDII code in the future.