AutoCodes – Generic – B2091

B2091 Code - Right Power Sliding Door Motor Pulses Error

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 Right Power Slide Motor, Right Power Slide Motor harness is open or shorted, Right Power Slide Motor 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: B2091 indicates Right Power Sliding Door Motor Pulses Error.
Common causes: Common causes include Faulty Right Power Slide Motor, Right Power Slide Motor harness is open or shorted, Right Power Slide Motor 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 830

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 16, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B2091 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. The OBDII code sets when the Right Power Sliding Door Control Unit detects a Right Power Sliding Door Motor Pulses Error.

OBDII Code B2091 - Right Power Sliding Door Motor Pulses Error - AutoCodes.com — B2091 Code - Right Power Sliding Door Motor Pulses Error

What does this mean?

What are the Possible Causes of the DTC B2091?

Faulty Right Power Slide Motor
Right Power Slide Motor harness is open or shorted
Right Power Slide Motor circuit poor electrical connection
Faulty Right Power Sliding Door Control Unit

How to Fix the DTC B2091?

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 B2091 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 B2091 code?

Need more information on how to fix the B2091 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B2091 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B2091 Acura — Right Power Sliding Door Motor Pulses Error
B2091 Honda — Right Power Sliding Door Motor Pulses Error

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 B2091 Code

1. What are the common symptoms of OBDII code B2091 - Right Power Sliding Door Motor Pulses Error?

- Common symptoms include the right power sliding door not opening or closing properly, intermittent operation, and unusual noises coming from the door motor.

2. What are the possible causes of OBDII code B2091?

- The code B2091 can be caused by a faulty right power sliding door motor, wiring issues, a malfunctioning door control module, or a problem with the door track mechanism.

3. How can I diagnose the cause of OBDII code B2091?

- You can diagnose the cause by inspecting the wiring harness for any damage, testing the power sliding door motor for proper operation, checking the door control module for faults, and ensuring the door track is clear of obstructions.

4. What are some repair tips for resolving OBDII code B2091?

- Repair tips include replacing the right power sliding door motor if it is faulty, repairing any damaged wiring, resetting the door control module, and lubricating the door track mechanism if needed.

5. Can I drive my vehicle with OBDII code B2091 present?

- It is not recommended to drive the vehicle with code B2091 present, as it may lead to further damage to the power sliding door system and compromise the safety and security of the vehicle.

6. How much does it typically cost to repair OBDII code B2091?

- The cost of repairing code B2091 can vary depending on the underlying cause, but it may range from $200 to $500 for parts and labor.

7. Is OBDII code B2091 a common issue in vehicles with power sliding doors?

- Yes, code B2091 related to the right power sliding door motor pulses error is a common issue in vehicles equipped with power sliding doors, especially in older models or vehicles with high mileage.

8. Can I reset OBDII code B2091 myself, or do I need a professional mechanic?

- You may be able to reset the code B2091 yourself using an OBDII scanner, but it is recommended to address the underlying issue causing the code by consulting a professional mechanic for proper diagnosis and repair.

9. Are there any preventive maintenance measures to avoid OBDII code B2091 in the future?

- Performing regular inspections of the power sliding door system, keeping the tracks clean and lubricated, and addressing any issues with door operation promptly can help prevent OBDII code B2091 from occurring in the future.

10. Can OBDII code B2091 affect other vehicle systems or components?

- While code B2091 specifically relates to the right power sliding door motor pulses error, it can impact the overall functionality of the power sliding door system and may cause inconvenience and safety concerns if left unresolved.