AutoCodesJeep – B1E9E Jeep

B1E9E Jeep 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 Jeep 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 514
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Sep 05, 2019
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Code B1E9E Jeep 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 Jeep - Front Right Vent Control Circuit - AutoCodes.com
B1E9E Jeep Code - Front Right Vent Control Circuit

What are the Possible Causes of the DTC B1E9E Jeep?

  • 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 Jeep?

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 B1E9E Jeep 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 Jeep code?

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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 B1E9E Jeep Code

1. What does the OBDII code B1E9E mean on a Jeep?

The code B1E9E indicates a problem with the Front Right Vent Control Circuit, which controls airflow to the front passenger side vents.

2. What are the common symptoms of the B1E9E code?

Symptoms include reduced or no airflow from the front right vent, improper vent positioning, or unusual noises from the actuator.

3. What causes the B1E9E code to appear?

This code is typically caused by a faulty vent control actuator, damaged wiring or connectors, or a malfunctioning HVAC control module.

4. Can I drive my Jeep with the B1E9E code active?

Yes, you can drive with this code active, but the front passenger vent may not function properly, reducing cabin comfort.

5. How do I diagnose the B1E9E code?

Start by checking the wiring and connectors for damage or corrosion, then test the vent control actuator for proper operation.

6. What is the most common fix for the B1E9E code?

The most common fix is replacing the faulty front right vent control actuator.

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

Repair costs can range from $150 to $400 depending on whether the actuator or wiring needs replacement.

8. Can the B1E9E code clear itself?

No, the code will not clear itself. The issue must be fixed, and the code cleared with an OBDII scanner.

9. What tools are needed to repair the B1E9E code?

You’ll need an OBDII scanner, basic hand tools, and a multimeter to diagnose and repair the issue.

10. Could a software update fix the B1E9E code?

In rare cases, a software update for the HVAC control module may resolve the issue if it’s related to system programming.

Discuss the causes and fixes for B1E9E Jeep OBDII Code

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