AutoCodes – Generic – B1E9E

B1E9E Code - Front Right Vent Control Circuit

Quick Answer

The Comfort Seat Wheel Module (CSWM) monitors the Front Right Vent Control Circuit. Common causes include Faulty Front Right Seat Back Vent Motor, Front Right Seat Back Vent Motor harness is open or shorted, Front Right Seat Back Vent 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: B1E9E indicates Front Right Vent Control Circuit.
Common causes: Common causes include Faulty Front Right Seat Back Vent Motor, Front Right Seat Back Vent Motor harness is open or shorted, Front Right Seat Back Vent 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 983

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 05, 2019

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code B1E9E Description

The Comfort Seat Wheel Module (CSWM) monitors the Front Right Vent Control Circuit. The CSWM sets the OBDII code when the CSWM detects on the Right Seat Vent Feed circuit a voltage below 1.0 volt or an amperage draw exceeding 1.5 amps for more than 2.0 seconds with the output turned on, a voltage above 5.0 volts for more than two seconds with the output turned off, or a current below 200 mA for more than 12 seconds with the output turned on.

OBDII Code B1E9E - Front Right Vent Control Circuit - AutoCodes.com — B1E9E Code - Front Right Vent Control Circuit

What does this mean?

What are the Possible Causes of the DTC B1E9E?

Faulty Front Right Seat Back Vent Motor
Front Right Seat Back Vent Motor harness is open or shorted
Front Right Seat Back Vent Motor circuit poor electrical connection
Faulty Comfort Seat Wheel Module (CSWM)

How to Fix the DTC B1E9E?

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 does this mean?

Code Tech Notes

B1E9E-11 FRONT RIGHT VENT CONTROL CIRCUIT SHORT TO GROUND
B1E9E-12 FRONT RIGHT VENT CONTROL CIRCUIT SHORT TO BATTERY
B1E9E-13 FRONT RIGHT VENT CONTROL CIRCUIT OPEN

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1E9E 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 B1E9E code?

Need more information on how to fix the B1E9E code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B1E9E code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

B1E9E Chrysler — Front Right Vent Control Circuit
B1E9E Dodge — Front Right Vent Control Circuit
B1E9E Jeep — Front Right Vent Control Circuit
B1E9E RAM — Front Right Vent Control Circuit

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 B1E9E Code

1. What does the OBDII code B1E9E mean?

The B1E9E code indicates a malfunction in the front right vent control circuit, which is responsible for regulating airflow to the front-right vent in the vehicle.

2. What are the common symptoms of code B1E9E?

Symptoms may include no airflow or incorrect airflow from the front-right vent, inconsistent vent operation, or the climate control system not functioning as expected.

3. What causes the B1E9E code to trigger?

Common causes include a faulty vent control motor, wiring issues like damaged or corroded connectors, or a malfunctioning climate control module.

4. How can I diagnose the B1E9E code?

Diagnosis involves checking the wiring and connectors for the front-right vent control motor, testing the motor for proper operation, and scanning the climate control system for additional related codes.

5. Can I drive my car with the B1E9E code?

Yes, you can still drive the vehicle, but the climate control system may not work properly, which could affect comfort and visibility in certain weather conditions.

6. How do I fix the B1E9E code?

Repairs may include replacing the front-right vent control motor, repairing or replacing damaged wiring, cleaning corroded connectors, or recalibrating the climate control system.

7. How much does it cost to fix the B1E9E code?

Repair costs vary but typically range from $150 to $400, depending on whether parts like the vent control motor need replacement and labor rates in your area.

8. Can a blown fuse cause the B1E9E code?

Yes, a blown fuse in the climate control system circuit can cause the code by interrupting power to the vent control motor.

9. Will resetting the code fix the issue?

Resetting the code may temporarily clear the warning, but the underlying issue must be resolved to prevent the code from returning.

10. Do I need a professional to fix the B1E9E code?

While some repairs, like replacing a fuse, can be handled by a DIYer, diagnosing and fixing wiring or replacing the vent control motor may require professional assistance.