AutoCodes – Acura – B2038 Acura

B2038 Acura 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 Acura 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 750

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 Sep 06, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B2038 Acura 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 Acura - Left Power Sliding Door Base Position Switch Circuit Open/Short - AutoCodes.com — B2038 Acura Code - Left Power Sliding Door Base Position Switch Circuit Open/Short

What does this mean?

What are the Possible Causes of the DTC B2038 Acura?

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 Acura?

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 B2038 Acura 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.

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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 Acura Code

1. What are the common symptoms of OBDII code B2038 for an Acura with the message "Left Power Sliding Door Base Position Switch Circuit Open/Short"?

The common symptoms include the power sliding door not working properly, the door not opening or closing fully, and a warning message displayed on the dashboard.

2. What are the possible causes of OBDII code B2038 in an Acura?

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

3. How can I diagnose the issue causing OBDII code B2038 in my Acura?

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

4. Can I repair OBDII code B2038 in my Acura on my own?

While some DIY enthusiasts may be able to address the issue, it is recommended to consult a professional mechanic for a proper diagnosis and repair, especially when dealing with electrical components.

5. Is it safe to drive my Acura with OBDII code B2038 active?

It is not recommended to drive the vehicle with an active OBDII code B2038, as it may indicate a malfunction in the sliding door system, which could pose safety risks or lead to further damage if left unaddressed.

6. How much does it typically cost to repair OBDII code B2038 in an Acura?

The cost of repairing OBDII code B2038 can vary depending on the exact cause of the issue, but it may involve replacing the base position switch, repairing damaged wiring, or addressing any short circuits in the system.

7. Can resetting the OBDII system clear the B2038 code in my Acura?

Resetting the OBDII system may temporarily clear the code, but if the underlying issue causing the code is not addressed, it is likely to reappear once the system detects the problem again.

8. Are there any preventive measures to avoid OBDII code B2038 in my Acura?

Routine maintenance, such as checking the sliding door system for any signs of wear or damage, can help prevent issues that may trigger OBDII code B2038 in the future.

9. Will OBDII code B2038 affect the overall performance of my Acura?

While the code itself may not impact the drivability of the vehicle, it is important to address any underlying issues to ensure the proper functioning of the sliding door system and overall safety of the vehicle.

10. How long does it typically take to repair OBDII code B2038 in an Acura?

The repair time for OBDII code B2038 can vary depending on the extent of the issue and the availability of parts, but it may take a few hours to a day for a mechanic to diagnose and address the problem.