AutoCodesGeneric – B2038

B2038 Code - Left Power Sliding Door Base Position Switch Circuit Open/Short

Quick Answer

The Power Sliding Door Control Unit receives inputs from the switches and sensors in the sliding door system and from B-CAN. Common causes include Faulty Left Power Sliding Door Base Position Switch, Left Power Sliding Door Base Position Switch harness is open or shorted, Left Power Sliding Door Base Position 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
B2038 indicates Left Power Sliding Door Base Position Switch Circuit Open/Short.
Common causes
Common causes include Faulty Left Power Sliding Door Base Position Switch, Left Power Sliding Door Base Position Switch harness is open or shorted, Left Power Sliding Door Base Position 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 1,693
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Apr 09, 2023
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Code B2038 Description

The Power Sliding Door Control Unit receives inputs from the switches and sensors in the sliding door system and from B-CAN. It outputs to the slide motor, release actuator, and closer motor to control the movement of the doors. It also controls the sliding door beeper and indicator. There is one rocker switch for each door. Each switch signals its respective power sliding door control unit that the driver wants to open or close that door. The OBDII code sets when the Left Power Sliding Door Control Unit detects a Left Power Sliding Door Base Position Switch Circuit Open/Short.
OBDII Code B2038 - Left Power Sliding Door Base Position Switch Circuit Open/Short - AutoCodes.com
B2038 Code - Left Power Sliding Door Base Position Switch Circuit Open/Short

What are the Possible Causes of the DTC B2038?

  • Faulty Left Power Sliding Door Base Position Switch
  • Left Power Sliding Door Base Position Switch harness is open or shorted
  • Left Power Sliding Door Base Position Switch circuit poor electrical connection
  • Faulty Left Power Sliding Door Control Unit

How to Fix the DTC B2038?

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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B2038 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 B2038 code?

Need more information on how to fix the B2038 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B2038 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

  • B2038 Acura — Left Power Sliding Door Base Position Switch Circuit Open/Short
  • B2038 Honda — Left Power Sliding Door Base Position Switch Circuit Open/Short
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 B2038 Code

1. What are the common symptoms of OBDII code B2038 related to the Left Power Sliding Door Base Position Switch Circuit?

- Common symptoms include the power sliding door not operating properly, difficulty opening or closing the door, or the door getting stuck in one position.

2. What are the possible causes of the Left Power Sliding Door Base Position Switch Circuit Open/Short code (B2038)?

- The code B2038 can be triggered by a faulty base position switch, damaged wiring or connectors in the circuit, or a short circuit in the system.

3. How can I diagnose the cause of OBDII code B2038 for the Left Power Sliding Door?

- Diagnosing the issue involves checking the base position switch, inspecting the wiring and connectors for damage, and using a multimeter to test for continuity and shorts in the circuit.

4. Can I drive my vehicle with OBDII code B2038 triggered for the Left Power Sliding Door issue?

- It is generally safe to drive the vehicle with this code, but it is recommended to address the issue promptly to avoid further complications with the power sliding door operation.

5. How can I repair the Left Power Sliding Door Base Position Switch Circuit Open/Short issue (B2038) myself?

- Repairing the issue may involve replacing the base position switch, repairing or replacing damaged wiring or connectors, and clearing the trouble code using an OBDII scanner.

6. Are there any specific tools or equipment needed to fix OBDII code B2038 related to the Left Power Sliding Door?

- Basic tools such as a multimeter, screwdrivers, and possibly a trim removal tool may be needed to diagnose and repair the issue with the Left Power Sliding Door Base Position Switch Circuit.

7. Can weather conditions affect the triggering of OBDII code B2038 for the Left Power Sliding Door?

- Extreme weather conditions, such as heavy rain or snow, can potentially cause electrical issues that may trigger the B2038 trouble code for the power sliding door circuit.

8. How long does it typically take to repair OBDII code B2038 for the Left Power Sliding Door?

- The repair time can vary depending on the exact cause of the issue, but it may take anywhere from 1 to 3 hours to diagnose and fix the problem with the Left Power Sliding Door Base Position Switch Circuit.

9. Will resetting the trouble code fix the Left Power Sliding Door issue related to OBDII code B2038?

- Simply resetting the trouble code may temporarily clear the warning light, but it will not fix the underlying problem causing the B2038 trouble code related to the Left Power Sliding Door.

10. Is it possible for the Left Power Sliding Door Base Position Switch Circuit issue to recur after repair?

- If the root cause of the problem is not properly addressed during the repair, there is a possibility that the B2038 trouble code related to the Left Power Sliding Door may recur.

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