AutoCodes – Jeep – B1E4A Jeep

B1E4A Jeep Code - 3rd Row Seat Right Backrest Position Sensor Circuit High

Quick Answer

The Power Rear Folding Seat Module monitors the Right Backrest Position Sensor. Common causes include Faulty Right Backrest Position Sensor, Right Backrest Position Sensor harness is open or shorted, Right Backrest Position Sensor 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: B1E4A Jeep indicates 3rd Row Seat Right Backrest Position Sensor Circuit High.
Common causes: Common causes include Faulty Right Backrest Position Sensor, Right Backrest Position Sensor harness is open or shorted, Right Backrest Position Sensor 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 456

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 03, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B1E4A Jeep Description

The Power Rear Folding Seat Module monitors the Right Backrest Position Sensor. If during motor operation the sensor voltage is not within a specified range this code will set.

OBDII Code B1E4A Jeep - 3rd Row Seat Right Backrest Position Sensor Circuit High - AutoCodes.com — B1E4A Jeep Code - 3rd Row Seat Right Backrest Position Sensor Circuit High

What does this mean?

What are the Possible Causes of the DTC B1E4A Jeep?

Faulty Right Backrest Position Sensor
Right Backrest Position Sensor harness is open or shorted
Right Backrest Position Sensor circuit poor electrical connection
Faulty Right Power Rear Folding Seat Back Motor
Faulty Power Rear Folding Seat Module

How to Fix the DTC B1E4A 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.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the B1E4A 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 B1E4A Jeep code?

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Need Help with the 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 B1E4A Jeep Code

1. What does the OBDII code B1E4A mean on a Jeep?

The B1E4A code indicates an issue with the 3rd Row Seat Right Backrest Position Sensor Circuit reporting a high voltage condition.

2. What are the common symptoms of the B1E4A code?

Symptoms may include the 3rd-row right backrest not adjusting properly, a warning light on the dashboard, or trouble with seat position memory functions.

3. What causes the B1E4A code to appear?

Common causes include a faulty backrest position sensor, damaged wiring, corroded connectors, or a malfunctioning seat control module.

4. Can I still drive my Jeep with the B1E4A code active?

Yes, you can drive the vehicle, but the 3rd-row seat functionality may be limited, and ignoring the issue could lead to further electrical problems.

5. How do I diagnose the B1E4A code?

Diagnosis involves using an OBDII scanner to confirm the code, inspecting the position sensor and its wiring, and testing the voltage levels at the sensor.

6. How can I fix the B1E4A code on my Jeep?

Repairs may include replacing the position sensor, repairing or replacing damaged wiring, cleaning corroded connectors, or resetting the seat control module.

7. How much does it cost to repair the B1E4A code?

The repair cost varies, typically ranging from $100 to $300 depending on whether the sensor or wiring needs replacement.

8. Can a B1E4A code be caused by a blown fuse?

While unlikely, a blown fuse could contribute to electrical issues affecting the circuit. Checking the fuse related to the seat system is a good step.

9. Will resetting the OBDII system clear the B1E4A code permanently?

Resetting the system may temporarily clear the code, but if the underlying issue isnâ€™t fixed, the code will return.

10. Do I need professional help to repair the B1E4A code?

If you're comfortable with basic electrical diagnostics, you can attempt repairs. Otherwise, professional assistance is recommended to ensure proper resolution.