AutoCodes – Chevrolet – B3822 Chevrolet

B3822 Chevrolet Code - Right Rear Window Up Control Circuit

Quick Answer

The Body Control Module (BCM) grounds the control side of the right rear power window up relay upon receiving a class 2 message from the Driver Door Module (DDM). Common causes include Faulty Right Rear Power Window Switch, Right Rear Power Window Switch harness is open or shorted, Right Rear Power Window 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: B3822 Chevrolet indicates Right Rear Window Up Control Circuit.
Common causes: Common causes include Faulty Right Rear Power Window Switch, Right Rear Power Window Switch harness is open or shorted, Right Rear Power Window 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 565

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 Mar 17, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B3822 Chevrolet Description

The Body Control Module (BCM) grounds the control side of the right rear power window up relay upon receiving a class 2 message from the Driver Door Module (DDM). The Diagnostic Trouble Code (DTC) sets when the BCM has grounded the right rear power window up relay control circuit and the control circuit is shorted to battery positive voltage.

OBDII Code B3822 Chevrolet - Right Rear Window Up Control Circuit - AutoCodes.com — B3822 Chevrolet Code - Right Rear Window Up Control Circuit

What does this mean?

What are the Possible Causes of the DTC B3822 Chevrolet?

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

How to Fix the DTC B3822 Chevrolet?

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 B3822 Chevrolet 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 B3822 Chevrolet code?

Need more information on how to fix the B3822 Chevrolet code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B3822 Chevrolet 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 B3822 Chevrolet Code

1. What are the common symptoms of OBDII code B3822 Chevrolet?

- The common symptoms of this code include the right rear window being unable to be controlled to the up position using the switch.

2. What could cause the OBDII code B3822 Chevrolet to appear?

- The code B3822 is typically triggered by a malfunction in the right rear window up control circuit, which could be due to wiring issues, a faulty switch, or a defective window motor.

3. How can I diagnose the root cause of OBDII code B3822 Chevrolet?

- To diagnose the issue, you can start by checking the wiring connections, testing the switch for proper functionality, and inspecting the window motor for any faults or damage.

4. Is it safe to continue driving with OBDII code B3822 Chevrolet active?

- While the code B3822 is related to the right rear window control circuit, it should not affect the drivability or safety of the vehicle. However, it is recommended to address the issue promptly to ensure the proper functioning of the window.

5. Can I repair OBDII code B3822 Chevrolet on my own?

- Depending on your automotive repair skills, you may be able to address the issue yourself by troubleshooting the wiring, switch, or window motor. If you are unsure, it is best to seek assistance from a professional mechanic.

6. How much does it typically cost to repair OBDII code B3822 Chevrolet?

- The cost of repairing OBDII code B3822 Chevrolet can vary based on the underlying cause of the issue and the labor rates in your area. It is recommended to obtain quotes from different repair shops for an accurate estimate.

7. Are there any preventive measures to avoid OBDII code B3822 Chevrolet in the future?

- To prevent the recurrence of code B3822, you can periodically inspect the wiring harness, switches, and window motors for signs of wear or damage. Regular maintenance can help identify potential issues early.

8. Can a faulty window regulator cause OBDII code B3822 Chevrolet?

- Yes, a faulty window regulator can contribute to the appearance of OBDII code B3822 Chevrolet, as it is part of the right rear window control system. Inspecting the window regulator is recommended during diagnosis.

9. Will resetting the OBDII system clear the B3822 Chevrolet code?

- Resetting the OBDII system may temporarily clear the B3822 Chevrolet code, but if the underlying issue is not addressed, the code is likely to reappear. It is crucial to diagnose and repair the root cause of the problem.

10. How long does it typically take to repair OBDII code B3822 Chevrolet?

- The repair time for OBDII code B3822 Chevrolet can vary based on the complexity of the issue and the availability of replacement parts. A professional mechanic can provide you with a more accurate timeframe after diagnosis.